a. 污秽的, 邪恶的, 恶臭的, 肮脏的, 恶劣的, 淤塞的

vt. 弄脏, 妨害, 污蔑, 犯规, 淤塞

vi. 腐烂, 犯规, 缠结

adv. 违反规则地, 不正当地

n. 犯规, 缠绕

n. an act that violates the rules of a sport

v. hit a foul ball

v. commit a foul; break the rules

v. spot, stain, or pollute