This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

• Lexulous
• Wordscraper
• Wordosaur

v. Simple past tense and past participle of french.

"Many details were quite overlooked that night, which was a fortunate circumstance for Miss Helen Doolittle, and her hard-hit midshipman, who had "frenched" out of Bancroft not only with mamma's knowledge, but with her coöperation."