noun

1. RACK, a rapid gait of a horse in which each foot strikes the ground separately
2. RACK, a form of torture in which pain is inflicted by stretching the body
3. RACK, a support for displaying various articles
4. RACK, framework for holding objects
5. RACK, an instrument of torture that stretches or disjoints or mutilates victims
6. RACK, the destruction or collapse of something
7. RACK, rib section of a forequarter of veal or pork or especially lamb or mutton

verb

1. RACK, torture on the rack
2. RACK, seize together, as of parallel ropes of a tackle in order to prevent running through the block
3. RACK, work on a rack
4. RACK, stretch to the limits
5. RACK, torment emotionally or mentally
6. RACK, draw off from the lees
7. RACK, fly in high wind
8. RACK, run before a gale
9. RACK, go at a rack
10. RACK, obtain by coercion or intimidation
11. RACK, put on a rack and pinion