unbuckle Meaning, Definition & Usage

  1. verb undo the buckle of
    • Unbuckle your seat belt

WordNet

Un*buc"kle transitive verb
Etymology
1st pref. un- + buckle.
Definitions
  1. To loose the buckles of; to unfasten; as, to unbuckle a shoe. "Unbuckle anon thy purse." Chaucer.

Webster 1913