English to English noun 1. a person or animal that is markedly unusual or deformed  source: wordnet30
2. someone who is so ardently devoted to something that it resembles an addiction  a golf addict|a car nut|a bodybuilding freak|a news junkie source: wordnet30
3. A sudden causeless change or turn of the mind; a whim of fancy; a capricious prank; a vagary or caprice.  source: webster1913
verb 4. lose one's nerve  When he saw the accident, he freaked out source: wordnet30
5. To variegate; to checker; to streak.  source: webster1913
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