adjective: Obsolete form of panic. [Of fear, fright, etc: overwhelming or sudden.]
noun: Obsolete form of panic. [(uncountable) Overwhelming fear or fright, often affecting groups of people or animals; (countable) an instance of this; a fright, a scare.]
verb: Obsolete form of panic. [To cause (someone) to feel panic (“overwhelming fear or fright”); also, to frighten (someone) into acting hastily.]