Definition: an act that violates the rules of a sport
Definition: A breach of the rules of a game, especially one involving inappropriate contact with an opposing player in order to gain an advantage; for example, tripping someone up in soccer, or contact of any kind in basketball.
Definition: hit a foul ball
Definition: become or cause to become obstructed; "The leaves clog our drains in the Fall"; "The water pipe is backed up"
Definition: commit a foul; break the rules
Definition: spot, stain, or pollute; "The townspeople defiled the river by emptying raw sewage into it"
Definition: make unclean; "foul the water"
Definition: become soiled and dirty
Definition: To make dirty.
Definition: highly offensive; arousing aversion or disgust; "a disgusting smell"; "distasteful language"; "a loathsome disease"; "the idea of eating meat is repellent to me"; "revolting food"; "a wicked stench"
Definition: offensively malodorous; "a foul odor"; "the kitchen smelled really funky"
Definition: violating accepted standards or rules; "a dirty fighter"; "used foul means to gain power"; "a nasty unsporting serve"; "fined for unsportsmanlike behavior"
Definition: (of a baseball) not hit between the foul lines
Definition: characterized by obscenity; "had a filthy mouth"; "foul language"; "smutty jokes"
Definition: disgustingly dirty; filled or smeared with offensive matter; "as filthy as a pigsty"; "a foul pond"; "a nasty pigsty of a room"
Definition: especially of a ship's lines etc; "with its sails afoul"; "a foul anchor"
Definition: Covered with, or containing unclean matter; dirty.