As·ton·y v. t. [imp. & p. p. Astonied p. pr. & vb. n. Astonying. See Astone.] To stun; to bewilder; to astonish; to dismay. [Archaic]
The captain of the Helots . . . strake Palladius upon the side of his head, that he reeled astonied. --Sir P. Sidney.
This sodeyn cas this man astonied so,
That reed he wex, abayst, and al quaking. --Chaucer.