Engaged in business activity / (idiomatic) Ready to proceed in a desired activity.

Sharing one's bed with. / (figuratively) Engaging in a close mutually beneficial relationship, especially secretly and illicitly.

Under consideration, under discussion. / In doubt, under dispute.

Alternative form of put one's affairs in order

To prepare for the end of, or a radical change in, one's life.

So that; used to indicate purpose

Country in the city.

(transitive, US, idiomatic) To claim as deserving support for patriotic reasons.

To indicate a possible consequence of an event or action.

instead of