To frighten; affright; terrify; scare.
noun.
Sudden and extreme fear; terror caused by the sudden appearance or prospect of danger.
noun.
Anything which by its sudden occurrence or appearance may greatly startle and alarm; hence, by hyperbole, a person of a shocking, grotesque, or ridiculous appearance in either person or dress: as, she is a perfect fright.
noun.
Synonyms Terror, Dismay, etc. See alarm.