To associate; to establish a relation between.
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 join (two other objects), or to join (one object) to (another object): to take one object and attach it to another.
To arrive at an intended target; to land.
A useful friend or associate.
A drug dealer.
To meet or make contact with someone, usually to consult, review, visit, or communicate.
To touch a base, usually with a foot but sometimes with a hand.