Unbuckle his reins, and buckle them on to those of the troopers.
He did not unbuckle his safety belt—he rose and it snapped like a string.
He threw off his jacket and began to unbuckle his cartridge belt.
She caught a word, and began to unbuckle the frozen straps of his gear.
He was about to unbuckle the belt and take it off, but hesitated, feeling that it would not be in ...