Synonyms: freak out, disorientation
Definition: a wild delusion (especially one induced by a hallucinogenic drug)
Similar words: hallucination, delusion
Definition: a mistaken or unfounded opinion or idea
Usage: he has delusions of competence; his dreams of vast wealth are a hallucination
Synonyms: freak, freak out, gross out
Definition: lose one's nerve
Usage: When he saw the accident, he freaked out
Similar words: panic
Definition: be overcome by a sudden fear
Usage: The students panicked when told that final exams were less than a week away