#task__undertaking__labor  any piece of work that is undertaken or attempted; "he prepared for great undertakings"
  supertype:  work  activity directed toward making or doing something; "she checked several points needing further work"
  subtype:  adventure__escapade__risky_venture__riskyventure__dangerous_undertaking__dangerousundertaking  a wild and exciting undertaking (not necessarily lawful)
  subtype:  assignment  an undertaking that you have been assigned to do (as by an instructor)
     subtype:  school_assignment  a school task performed by a student to satisfy the teacher
        subtype:  classroom_project__classroomproject__project  a school task requiring considerable effort
        subtype:  homework__prep__preparation  preparatory school work done outside school (especially at home)
        subtype:  lesson.school_assignment  a task assigned for individual study; "he did the lesson for today"
           subtype:  exercise.lesson__example  a task performed or problem solved in order to develop skill or understanding; "you must work the examples at the end of each chapter in the textbook"
           subtype:  reading_assignment__readingassignment  the reading of a passage assigned by the teacher
           subtype:  recitation  an instance of a student reciting a lesson that has been learned
           subtype:  history_lesson__historylesson  a less in the facts of history
     subtype:  written_assignment__writtenassignment__writing_assignment__writingassignment  an assignment to write something
  subtype:  baby  a project of personal concern to someone; "this project is his baby"
  subtype:  breeze  a task that is easy to do
  subtype:  endeavor__enterprise__endeavour  a purposeful or industrious undertaking (especially one that requires effort or boldness); "he had doubts about the whole enterprise"
     subtype:  fraudulent_scheme__racket__illegitimate_enterprise  an illegal enterprise (such as extortion or fraud or drug peddling or prostitution) carried on for profit
     subtype:  forlorn_hope__forlornhope  a hopeless or desperate enterprise
     subtype:  business_activity__commercial_activity  activity undertaken as part of a commercial enterprise
        subtype:  operation.business_activity  a business especially one run on a large scale: "a large-scale farming operation"; "a multinational operation"; they paid taxes on every stage of the operation"; "they had to consolidate their operations"
        subtype:  business  the volume of business activity: "business is good today"; "show me where the business was today"
           subtype:  trade.business__patronage  the business given to a commercial establishment by its customers: "even before noon there was a considerable patronage"
              subtype:  custom  habitual patronage
           subtype:  land-office_business  very large and profitable volume of commercial activity
        subtype:  wash  (informal) any enterprise in which losses and gains cancel out
  subtype:  labor_of_love__labour_of_love  productive work performed voluntarily without material reward or compensation
  subtype:  endurance_contest__endurancecontest__marathon  any long and arduous undertaking
  subtype:  no-brainer  (informal) anything that requires little thought
  subtype:  tall_order__large_order__largeorder  a formidable task or requirement; "finishing in time was a tall order but we did it"
  subtype:  venture  any venturesome undertaking especially one with an uncertain outcome
     subtype:  joint_venture__jointventure  a venture by a partnership or conglomerate designed to share risk or expertise: "a joint venture between the film companies to produce TV shows"
     subtype:  experiment  a venture at something new or different; "as an experiment he decided to grow a beard"
     subtype:  campaign__cause__crusade__drive__movement__effort  a series of actions advancing a principle or tending toward a particular end; "he supported populist campaigns"; "they worked in the cause of world peace"; "the team was ready for a drive toward the pennant"; "the movement to end slavery"; "contributed to the war effort"
        subtype:  advertising_campaign__advertisingcampaign__ad_campaign__ad_blitz  an organized program of advertisements
           subtype:  sales_campaign__salescampaign  an advertising campaign intended to promote sales
           subtype:  public-relations_campaign  an advertising campaign intended to improve public relations
        subtype:  anti-war_movement  a campaign against entering or continuing a war
        subtype:  consumerism  a movement advocating greater protection of the interests of consumers
        subtype:  campaigning__candidacy__candidature__electioneering__political_campaign__politicalcampaign  the campaign of a candidate to be elected
           subtype:  hustings  the activities involved in political campaigning (especially speech making)
           subtype:  whispering_campaign  the organized dissemination of derogatory rumors designed to discredit a candidate
           subtype:  stumping  campaigning for something by making political speeches (stump speeches)
        subtype:  ecumenical_movement  a movement among Protestant groups aimed at universal Christian unity
        subtype:  fund-raising_campaign__fund-raising_drive__fund-raising_effort  a campaign to raise money for some cause
        subtype:  feminist_movement__feminism__women's_liberation_movement__women's_lib__women'slib  the movement aimed at equal rights for women
        subtype:  gay_liberation_movement__gay_lib__gaylib  the movement aimed at liberating homosexuals from legal or social or economic oppression
        subtype:  lost_cause  a defeated cause or a cause for which defeat is inevitable
        subtype:  reform.campaign  a campaign aimed to correct abuses or malpractices; "the reforms he proposed were too radical for the politicians"
        subtype:  war  a concerted campaign to end something that is injurious; "the war on poverty"; "the war against crime"
        subtype:  youth_movement__youthmovement__youth_crusade__youthcrusade  political or religious or social reform movement or agitation consisting chiefly of young people
     subtype:  sallying_forth__sally  a venture off the beaten path; "a sally into the wide world beyond his home"
     subtype:  risk__peril__danger  a venture undertaken without regard to possible loss or injury; "he saw the rewards but not the risks of crime"; "there was a danger he would do the wrong thing"
        subtype:  chance  a risk involving danger; "you take a chance when you let her drive"
        subtype:  gamble  a risky act or venture
           subtype:  long_shot  a venture that involves great risk but promises great rewards
           subtype:  raise  increasing the size of a bet (as in poker); "I'll see your raise and double it"
              subtype:  doubling.raise__double  raising the stakes in a card game by a factor of 2; "I decided his double was a bluff"

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