discomfit
verb (used with object)
to confuse and deject; disconcert.
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Never had anyone so thwarted the Rivertown bully before and, for the moment, the big hulk of a boy stood gazing at his discomfiter in amazement.
From Harry Watson's High School Days The Rivals of Rivertown by Frank V. Webster