conjoin

CONJOIN, v.t. [L., to join. See Join.]

1. To join together, without any thing intermediate; to unite two or more persons or things in close connection; as, to conjoin friends; to conjoin man and woman in marriage.

2. To associate, or connect.

Let that which he learns next be nearly conjoined with what he knows already.

CONJOIN, v.i. To unite; to join; to league.