v. To join, or fasten together, as by something intervening; to associate; to combine; to unite or link together; to establish a bond or relation between.v. To associate (a person or thing, or one's self) with another person, thing, business, or affair.v. To establish a communication link; -- used with with.v. To electronically or mechanically link (a device) to another device, or to link a device to a common communication line; -- used with with.verb-intransitive. To join, unite, or cohere; to have a close relation.