Panic-stricken
Pronunciation : Pan"ic-strick`en, Pan"ic-struck`
Part of Speech : a.
Definition : Defn: Struck with a panic, or sudden fear. Burke.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder