Definition of unmist in US English:

unmist

verb

rare
  • with object To make (a person or thing) clear; to uncloud; to clear mist from, to demist. Also without object: to become unclouded or free from mist.

Origin

Early 17th century; earliest use found in John Florio (1553–1625), author and teacher of languages. From un- + mist.

Pronunciation

unmist

/(ˌ)ʌnˈmɪst/