出典:Wiktionary
From Middle English forleten (“forsake, reject, renounce, omit, lose, forgive”), from 古期英語 forlǣtan (“to leave”), from Proto-Germanic *fralētaną (“to leave, dismiss”), equivalent to for- + let. Cognate with Scots forleet (“to forsake, abandon”), Saterland Frisian ferläite (“to forlet, abandon”), West Frisian forlitte (“to forlet”), Dutch verlaten (“to desert, abandon”), German verlassen (“to leave”), Swedish förlåta (“to excuse, forgive, remit”).
「forlet」は「forlet」の原形です