Way·ment v. i. [imp. & p. p. Waymented; p. pr. & vb. n. Waymenting.]  To lament; to grieve; to wail.  [Written also waiment.] [Obs.]
     Thilke science . . . maketh a man to waymenten.   --Chaucer.
  For what boots it to weep and wayment,
  When ill is chanced?   --Spenser.