Moun \Moun\ (moun), v., pl. of Mow, may. [Obs.] --Wyclif.
Source: Webster's Revised Unabridged Dictionary (1913)
Mow \Mow\, v. [pres. sing. Mow, pl. Mowe, Mowen, Moun.] [AS. magan. See May, v.] May; can. ``Thou mow now escapen.'' [Obs.] --Chaucer.
Our walles mowe not make hem resistence. --Chaucer.