a very unusual and unexpected event or situation
the teacher says the accident was a total freak
a freak storm
a person, animal, or plant with an unusual physical abnormality
a few freaks have been discovered, one amazing cat tipping the scales at no less than 43 lbs
a freak red cabbage with side shoots coming from the leaves
behave or cause to behave in a wild and irrational way, typically because of the effects of extreme emotion or drugs
he freaked out and smashed the place up
what he'd said had really freaked her out