BACKLASH n.
The distance through which one part of connected machinery, as a wheel, piston, or screw, can be moved without moving the connected parts, resulting from looseness in fitting or from wear; also, the jarring or reflex motion caused in badly fitting machinery by irregularities in velocity or a reverse of motion.…
BITE v.
To take hold of; to hold fast; to adhere to; as, the anchor bites the ground. The last screw of the rack having been turned so often that its purchase crumbled, . . . it turned and turned with nothing to bite. Dickens. To bite the dust, To bite the ground, to fall in the agonies of death; as, he made his enemy bite the…
COUNTERSINK v. 3 definitions
ession around the top of (a hole in wood, metal, etc.) for the reception of the head of a screw or bolt below the surface, either wholly or in part; as, to countersink a hole for a screw.