(computing) A variant of the space character that prevents text from wrapping onto the next line at that point.

plural of non-breaking space

present participle of break the fourth wall

(idiomatic, fiction) To apparently communicate with reality directly, such as when characters of literature comment on the existence of a reader.

present participle of break new ground

plural of break-even point

To provide alleviation to prevent someone from slamming into the ground at full speed.

(idiomatic) To engage in an honorable fight.

(slang, vulgar) Alternative form of bust one's balls

(slang, vulgar) To seriously irritate or nag someone. / (slang, vulgar) To tease or ridicule someone, usually playfully; to take the piss out of someone.