#deterrent__hindrance__impediment__handicap  something immaterial that interferes with or delays action or progress
  supertype:  #difficulty  a factor causing trouble in achieving a positive result or tending to produce a negative result; "serious difficulties were encountered in obtaining a pure reagent"
  subtype:  #albatross__albatros  (figurative) something that hinders or handicaps; "she was an albatross around his neck"
  subtype:  #bind  something that hinders as if with bonds
  subtype:  #obstacle.deterrent__obstruction  something immaterial that stands in the way and must be circumvented or surmounted: "lack of immagination is an obstacle to one's advancement"; "the poverty of a district is an obstacle to good education"; "the filibuster was a major obstruction to the success of their plan"
     subtype:  #barrier.obstacle  any condition that makes it difficult to make progress or to achieve an objective; "intolerance is a barrier to understanding"
        subtype:  #ideological_barrier__ideologicalbarrier  a barrier to cooperation or interaction resulting from conflicting ideologies
           subtype:  #iron_curtain  an impenetrable barrier to communication or information especially as imposed by rigid censorship and secrecy; used by Winston Churchill in 1946 to describe the demarcation between democratic and communist countries
           subtype:  #bamboo_curtain  an ideological barrier around communist China especially in the 1950s and 1960s
           subtype:  #color_bar__colorbar__colour_bar__color_line__colorline__colourline__Jim_Crow  barrier preventing blacks from participating in various activities with whites
        subtype:  #language_barrier  barrier to communication resulting from speaking different languages
     subtype:  #rub__hang-up__hitch__snag  an unforeseen obstacle
     subtype:  #hurdle.obstacle  an obstacle that you are expected to overcome; "the last hurdle before graduation"
     subtype:  #stymie  a thwarting and distressing situation

No statement uses or specializes #deterrent; click here to add one.