Yex \Yex\, v. i. [OE. [yogh]exen, yesken, AS. giscian to sob.] To hiccough. [Written also yox, yux.] [Obs. or Prov. Eng.]
He yexeth and he speaketh through the nose. --Chaucer.
Source: Webster's Revised Unabridged Dictionary (1913)
Yex \Yex\, n. [AS. geocsa a sobbing, hiccough. Cf. Yex, v. i.] A hiccough. [Written also yox, and yux.] [Obs. or Prov. Eng.] ``The excessive yex.'' --Holland.
Yox \Yox\, v. i. See Yex. [Obs.] --Chaucer.