1. The side of a thing. [Obs.] Sir I. Newton. 2. The exterior line, limit, or border of a country; frontier border. [Obs.] From the river, the river Euphrates, even to the uttermost sea, shall your coast be. Deut. xi. 24. 3. The seashore, or land near it. He sees in English ships the Holland coast. Dryden. We the Arabian coast do know At distance,...