Definition of "Rack" :
noun: a rapid gait of a horse in which each foot strikes the ground separately
noun: a form of torture in which pain is inflicted by stretching the body
noun: a support for displaying various articles
"The newspapers were arranged on a rack."
noun: framework for holding objects
noun: an instrument of torture that stretches or disjoints or mutilates victims
noun: the destruction or collapse of something
"Wrack and ruin."
noun: rib section of a forequarter of veal or pork or especially lamb or mutton
verb: torture on the rack
verb: seize together, as of parallel ropes of a tackle in order to prevent running through the block
verb: work on a rack
"Rack leather."
verb: stretch to the limits
"Rack one's brains."
verb: torment emotionally or mentally
verb: draw off from the lees
"Rack wine."
verb: fly in high wind
verb: run before a gale
verb: go at a rack
verb: obtain by coercion or intimidation
verb: put on a rack and pinion
"Rack a camera."