- unbuckle⇄unbuckle, verb, -led,-ling.
- unbuckle⇄v.i. to unbend; become less stiff.
Ex. (Figurative.) Even the captain ... would unbuckle a bit and tell me of the fine countries he had visited (Robert Louis Stevenson). - unbuckle⇄v.t. 1. to unfasten the buckle or buckles of.
Ex. A miser, who will not unbuckle his purse to bestow a farthing (Scott).
2. to unfasten; detach.