A stream of water; a river or brook.
A natural channel for water; also, a canal for the conveyance of water, especially in draining lands.
A running stream of water having a bed and banks; the easement one may have in the flowing of such a stream in its accustomed course. A water course may be sometimes dry.
Any natural or built channel through which water naturally flows or will collect and flow during spring runoff, rainstorms, etc.
Any conduit of running water which occurs naturally on land: a river, stream, brook.
A natural stream of running water being fed by a natural source such as a stream or river.