uncoil /ʌnˈkɔɪəl/ verb3 •To unwind or untwist (something).Can you help me uncoil this rope? •To unwind or untwist oneself.The snake uncoiled and prepared to strike. •(slang, rare) To defecate.Ugh, my brother used to say uncoil a butt snake — 2023 formsuncoiled · uncoiling · uncoils