A plant of the genus Panicum; panic grass; also, the edible grain of some species of panic grass.(noun)
source: webster1913
A sudden, overpowering fright; esp., a sudden and groundless fright; terror inspired by a trifling cause or a misapprehension of danger; as, the troops were seized with a panic; they fled in a panic.(noun)
source: webster1913
verb (v)
be overcome by a sudden fear(verb.emotion)
Example: The students panicked when told that final exams were less than a week away.
source: wordnet30
cause sudden fear in or fill with sudden panic(verb.emotion)
Example: The mere thought of an isolation cell panicked the prisoners.