#concealing__concealment__hiding  the activity of keeping something secret
  supertype:  #activity  any specific activity or pursuit; "they avoided all recreational activity"
  subtype:  #disguise__camouflage  the act of concealing the identity of something by modifying its appearance; "he is a master of disguise"
  subtype:  #mask  activity that tries to conceal something; "no mask could conceal his ignorance"; "they moved in under a mask of friendship"
  subtype:  #cover__covering__screening__masking  the act of concealing the existence of something by obstructing the view of it; "the cover concealed their guns from enemy aircraft"
  subtype:  #cover-up__coverup  an attempt to prevent something embarrassing from becoming public
  subtype:  #burying__burial  concealing something under the ground
     subtype:  #reburying__reburial  the act of burying again
  subtype:  #stealth__stealing  avoiding detection by moving carefully
  subtype:  #money_laundering__moneylaundering  concealing the source of illegally gotten money

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