(archaic or dialectal) Unless, except (introducing a clause).

In the inner part, spatially; physically inside. / Before the specified duration ends.

In or into the interior; inside.

(law) In the context of which the present document or ruling is made.

To handle something in a careless or frivolous manner. / To play, especially with or as with a toy.

(euphemistic) Pregnant.

To manage to remain beside or just behind someone or something that is moving away from one. / (figuratively) To manage to remain up to date with trends, fashions, etc

(transitive) To choose to take the same point of view as (someone).

(Britain, slang) To have a sexual encounter with.

(colloquial, in rhetorical questions or salutations) What's wrong with; what's the problem or matter with. Said to express that the behaviour of someone, or operation of something, is out of the ordinary or problematic.