intransitive. To come to a decision, make an arrangement or agreement, resolve, determine. with (a person, etc.): To agree, come to an arrangement…

intransitive. To arrange matters in dispute, to come to terms or agreement with a person.

To come into accord or harmony; to come to terms with (a person), on, upon (a matter); to make an agreement.

An intermediate sense between compact, v.1, main sense = ‘To join or associate by compact’ appears in the following.

intransitive. To adjust accounts, claims, or differences with; to settle with. Obsolete.

In weakened sense: To have dealings or intercourse with, to have to do with, be on familiar terms; †spec. of sexual intercourse. Now dialect.