[1] : WordNet (r) 2.0

foul play
     n : unfair or treacherous behavior especially involving
         violence

[2] : Moby Thesaurus II by Grady Ward, 1.0

52 moby thesaurus words for "foul play":
   artifice, assassination, blood, bloody murder, bumping-off,
   chicane, chicanery, collusion, connivance, connivery, conspiracy,
   covin, crime, deception, dirty pool, dirty trick, dirty work,
   dodgery, double-dealing, duplicity, elimination, falseheartedness,
   foul, guile, hanky-panky, homicide, killing, liquidation,
   machination, manslaughter, murder, perfidiousness, perfidy,
   pettifoggery, pettifogging, purge, purging, removal,
   sharp practice, skulduggery, sleight, supercherie, thuggee,
   thuggery, thuggism, treacherousness, treachery, trickery,
   underhand dealing, unfairness, unsportsmanlikeness,
   unsportsmanliness

Foul Play >> F Words
Foul Play, definition of term: Foul Play
foul+play_pag1.html

Foul >> F Words
Foul, definition of term: Foul
foul_pag1.html

Foul Shot >> F Words
Foul Shot, definition of term: Foul Shot
foul+shot_pag1.html

Foul Line >> F Words
Foul Line, definition of term: Foul Line
foul+line_pag1.html

Foul Out >> F Words
Foul Out, definition of term: Foul Out
foul+out_pag1.html

Childs Play >> C Words
Childs Play, definition of term: Childs Play
childs+play_pag1.html