(law) The legal offense of engaging in public behavior which is violent, rowdy, or disruptive. / (by extension) Any public disturbance or disorderly behavior.

(medicine) A type of breathing used to treat dyspnea, where the patient used the abdominal muscles for the expiration and the diaphragm for the inspiration.

(idiomatic, chiefly in the negative) To divulge even part of a secret (usually used with a negative).

(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.

(Australia) A small bakery, typically a local family-run establishment.

By a narrow margin.

(mechanics) The point at which the increasing strain in a material causes it to break. / (figuratively) The point at which a person or system succumbs to stresses or pressures and descends into crisis.

A hotel breakfast typically including eggs, toast, cereal, and bacon or sausages.

(underwater diving) A mixture of gases used for respiration in breathing equipment, typically in scuba diving.