intransitive. Of a liquid: to stop flowing; (esp. of water) to collect and remain motionless, be stagnant (cf. standing, adj. 1a). Also figurative…

Of a stream, blood: To cease flowing. Obsolete.

intransitive for reflexive. To cease flowing. Obsolete.

intransitive. To stagnate.

intransitive. To be or become stagnant; to cease to flow, to stand without motion or current. of water, air, (the ice of) a glacier or ice sheet, etc.