fouls

Noun

• an act that violates the rules of a sport
• plural of foul

Verb

• hit a foul ball
• make impure
• become or cause to become obstructed
• commit a foul; break the rules
• spot, stain, or pollute
• make unclean
• become soiled and dirty
• third-person singular simple present indicative of foul

Synonyms

back up, befoul, choke, choke off, clog, clog up, congest, contaminate, defile, foul, maculate, pollute

Antonyms

unclog