D defs.my
Entry 1 sense Webster, 1913

Gast

/(gȧst)/ · IPA /ɡæst/
01 v. t. To make aghast; to frighten; to terrify. See Aghast.
  1. 1.
    To make aghast; to frighten; to terrify. See Aghast.[Obs.] See: Aghast