To merge, to combine, to blend, to join.
To combine (free groups) by identifying respective isomorphic subgroups.
To make an alloy of a metal and mercury.
Coalesced; united; combined.
To join (two other objects), or to join (one object) to (another object): to take one object and attach it to another.
To join an electrical or telephone line to a circuit or network.
To make a travel connection; to switch from one means of transport to another as part of the same trip.
To join (to another object): to attach, or to be intended to attach or capable of attaching, to another object.
To join: to attach, or to be intended to attach or capable of attaching, to each other.
To join (two other objects), or to join (one object) to (another object): to be a link between two objects, thereby attaching them to each other.
To arrive at an intended target; to land.
To associate; to establish a relation between.
A useful friend or associate.
A drug dealer.