Buckle

Verb

 * 1)  To distort or collapse under physical pressure; especially, of a slender structure in compression.
 * 2)  To give in; to react suddenly or adversely to stress or pressure (of a person).

Noun

 * 1)  A clasp used for fastening two things together, such as the ends of a belt, or for retaining the end of a strap.
 * 2)  The brisure of an eighth daughter.
 * 3)  An upward, elongated displacement of a roof membrane frequently occurring over insulation or deck joints. A buckle may be an indication of movement with the roof assembly.

Verb

 * 1)  To fasten using a buckle.

Thesaurus
anamorphism, anamorphosis, articulate, asymmetry, batten, batten down, bend, bolt, bulge, butt, button, catch, cave in, clasp, cleat, clip, collapse, contort, contortion, crook, crookedness, crumple, detorsion, deviation, disproportion, distort, distortion, dovetail, fastener, fastening, gnarl, hasp, hinge, hitch, hook, imbalance, irregularity, jam, joint, knot, latch, lock, lopsidedness, miter, mortise, nail, peg, pin, quirk, rabbet, rivet, scarf, screw, sew, skewer, snap, spring, staple, stick, stitch, tack, toggle, torsion, tortuosity, turn, turn awry, twist, unsymmetry, warp, wedge, wrench, wrest, wring, writhe, zipper