Definition of unring in English:

unring

verb

US
  • with object To reverse the ringing of (a bell); chiefly used in negative contexts as an example of the impossibility of reversing or undoing an action or decision.

Origin

Mid 19th century; earliest use found in Theodore Hook (1788–1841), writer and hoaxer. From un- + ring.

Pronunciation

unring

/(ˌ)ʌnˈrɪŋ/