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1966, in the meaning defined at sense 1
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Time Traveler for freak-out
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freak of fate
freak of nature
Cite this Entry
“Freak-out.” The Merriam-Webster.com Dictionary, Merriam-Webster Inc., https://www.merriam-webster.com/dictionary/freak-out. Accessed 12 December 2019.
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a period of high artistic development
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