(third-person singular simple present prewarns, present participle prewarning, simple past and past participle prewarned)
pre- + warn
"prewarn." YourDictionary, n.d. Web. 24 June 2018. <http://www.yourdictionary.com/prewarn>.
prewarn. (n.d.). Retrieved June 24th, 2018, from http://www.yourdictionary.com/prewarn
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