Mase \Mase\, n. & v. See Maze. [Obs.] --Chaucer. [1913 Webster]
Source: The Collaborative International Dictionary of English v.0.48
mase \mase\ (m[=a]z), v. i. [by back-formation from maser[2].] To emit coherent microwave radiation, as in a maser[2]. [PJC]
Mase \Mase\, n. & v. See Maze. [Obs.] --Chaucer.
Source: Webster's Revised Unabridged Dictionary (1913)