Agast

from The Collaborative International Dictionary of English v.0.48
Agast \A*gast"\, p. p. & a.
   See {Aghast}.
   [1913 Webster]
    
from The Collaborative International Dictionary of English v.0.48
Agast \A*gast"\ or Aghast \A*ghast"\, v. t.
   To affright; to terrify. [Obs.] --Chaucer. Spenser.
   [1913 Webster]
    

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