(transitive, idiomatic) To join when not wanted; to force one's way into a situation where one is unwelcome.

(slang, intransitive) To write, especially to make a living.

Very grateful for something (a favor) that someone has done for one.

(vulgar) In trouble; up shit creek; in a difficult situation.

present participle of bear in with

(Philippines) To speak in English.

(US) The edible tuckahoe fungus.

To eat in; to eat a purchased meal on the premises where one bought it, rather than taking it away.

(dated) Garden nasturtium, Tropaeolum majus.

(archaic) in particular