(1):

(v. t.) To confound, as by fear, wonder, extreme surprise; to overwhelm with wonder; to astound; to astonish greatly.

(2):

(v. i.) To be astounded.

(3):

(v. t.) Bewilderment, arising from fear, surprise, or wonder; amazement.

(4):

(v. t.) To bewilder; to stupefy; to bring into a maze.