uncoilWiktionary 原文/ʌnˈkɔɪəl/构词拆解unun-前缀coilcoil词干un-(added to adjectives or past participles) not · (added to nouns) lack of词源说明From un- + coil.释义动词verb1transitiveTo unwind or untwist (something).2intransitiveTo unwind or untwist oneself.3(slang, derogatory, somewhat euphemistic, transitive, rare) To defecate.