1. A clasp for fastening two ends, as of straps or a belt, in which a device attached to one of the ends is fitted or coupled to the other. 2. An ornament that resembles this clasp, such as a metal square on a shoe or hat. 3. An instance of bending, warping, or crumpling; a bend or bulge.
VERB:
Inflected forms: buck·led, buck·ling, buck·les
TRANSITIVE VERB:
1. To fasten with a buckle. 2. To cause to bend, warp, or crumple.
INTRANSITIVE VERB:
1. To become fastened with a buckle. 2. To bend, warp, or crumple, as under pressure or heat. 3. To give way; collapse: My knees buckled with fear.4. To succumb, as to exhaustion or authority; give in: finally buckled under the excessive demands of the job.
PHRASAL VERBS:
buckle down To apply oneself with determination. buckle up To use a safety belt, especially in an automobile.
ETYMOLOGY:
Middle English bokel, from Old French boucle, from Latin buccula, cheek strap of a helmet, diminutive of bucca, cheek.