Unbuckle Definition
ŭn-bŭkəl
unbuckled, unbuckles, unbuckling
verb
unbuckled, unbuckles, unbuckling
To unfasten the buckle or buckles of.
Webster's New World
To undo buckles.
American Heritage
To relax.
American Heritage
Antonyms:
Origin of Unbuckle
un- +"Ž buckle
From Wiktionary