To inadvertently prevent (a person, particularly oneself) from entering a place, by leaving it locked. / (computing) To prevent from accessing a data structure.

(business, economics) An event in which an employer bars employees from working as a tactic in negotiating terms of employment, particularly in response to a strike or threat to strike.

(transitive) To destroy (especially, a large number of people or things); to obliterate. / (transitive) To physically erase (writing, computer data, etc.).

Away eating lunch or for a midday break; especially, away from work or a job. / (idiomatic, informal) Clueless, inattentive, or careless.

(US, slang) Having have had enough coffee for the time being. / (US, slang) Feeling jumpy or nervous from caffeine; feeling any of the symptoms of caffeine overload.

(idiomatic) Askew, disturbed; not adjusted or working properly; out of order.

(idiomatic) No longer maintaining contact or communications. / (idiomatic) No longer conversant with something, especially facts, reality, world; not aware or realistic.

Extinguish by crushing; as a cigar. / Obtain from a substance, as by mechanical action. / Press from a plastic, as of records.

(intransitive, idiomatic, copulative) To end up; to result. / (intransitive, by ellipsis) To succeed; work out; turn out well. / (intransitive, idiomatic) To attend; show up.

(UK, informal) To fail to perform a promised or planned action due to lack of courage or nerve.