uncoiled is uncoil's Past Tense

uncoil

US [ʌnˈkɔɪl]
UK [ʌn'kɔɪl]
  • v.(使)(卷着的东西)展开
  • Web当这股解开盘绕
Simple Present:uncoils  Present Participle:uncoiling  Past Tense:uncoiled  
v.
1.
(使)(卷着的东西)展开