"change, distort," 1911, from freak (n.1). Earlier, "to streak or fleck randomly" (1630s). Related: Freaked; freaking.

"brave man, warrior," Scottish freik, from Middle English freke "a bold man, a warrior, a man," from Old English freca "bold man, a warrior," from frec "greedy, eage [..]

1560s, "sudden and apparently causeless turn of mind," of unknown origin. Perhaps it is from a dialectal survival of a word related to Middle English friken "to move nimbly or briskly,& [..]

a whim

a person or animal that is markedly unusual or deformed freak out: lose one's nerve; "When he saw the accident, he freaked out" addict: someone who is so ardently [..]

a person, plant or animal whose appearance is not ordinary or normal, such as a white black bird

radio frequency. Also, a junkie or a doper.

An abnormal, usually nonre-petitive occurrence in the production of stamps that results in a variation from the normal stamp, but falls short of producing an error. Most paper folds, overinking and pe [..]

(n) a person or animal that is markedly unusual or deformed(n) someone who is so ardently devoted to something that it resembles an addiction(v) lose one's nerve

Slang for radio frequency.

Frequency.

A really cool sounding nickname given to Jevon Kearse.

a hand or deal of unusual suit distribution(s)

To be very excited about something. "He's a VW bus freak". Also to get upset or to be afraid of something - see Freak Out. 

A man, particularly a bold, strong, vigorous man. (UK,_|dialectal|Scotland) A fellow; a petulant, young man.