As a verb dumbfound
is to confuse and bewilder; to leave speechless.
As an adjective dumbstruck is
so shocked as to be unable to speak.
dumbfound
English
Alternative forms
* dumfound
Verb
(
en verb)
To confuse and bewilder; to leave speechless.
dumbstruck
English
Adjective
(-)
so shocked as to be unable to speak