foul play

1 action that is against the rules of a sport; unfair or illegal dealings （运动中的）犯规行为; 不正当的或违法的交易: fresh evidence of foul play in financial dealings 在财务方面违法的新证据. 2 criminal violence that leads to murder （导致谋杀的）犯罪暴力行为: The police suspect foul play rather than suicide. 警方怀疑是谋杀不是自杀.

fortune-teller, forty, forty-five (also 45), forum, forward, forward-looking, forwarding address, forwarding agent, forwardness, forwent, fossil, fossil fuel, fossil man, fossilization, fossilisation, fossilize, fossilize, fossilise, foster, foster-, fought, foul, foul-mouthed, foul-up, foully, foulness, found, foundation, foundation course, foundation-stone, foundations, founder, founder-member, founding father, foundling, foundry, fount, fountain, fountain-head, fountain-pen, four, four-,