(idiomatic, transitive) To replace; to act as a double or substitute for.

A person of similar size and shape to an actor who "stands in" for that actor during the lengthy process of setting up a shot, but who, unlike a double, does not appear in the film. / A substitute.

(transitive, idiomatic) To submit something; to give. / (transitive, idiomatic) To relinquish; give up; to tell on someone to the authorities (especially to turn someone in).

(idiomatic) Following / (idiomatic) As a result of / In the noticeable disturbance of water behind (a maritime vessel).

(idiomatic) To cause lasting annoyance, irritation, or hard feelings.

Coitus or genital-genital sexual contact. / Sexual interaction, usually involving vaginal and/or anal and/or oral penetration, between at least two organisms.

in, into, towards, within.

in, into

(non-productive) Added to adjectives to mean not / (non-productive) Added to nouns to mean lacking or without

Endlessly; for ever; neverendingly.