n. 25B6; noun a hump at the base of the spine : PROTUBERANCE, prominence, lump, bump, knob, protrusion, projection, bulge, swelling, hunch; growth, outgrowth.
25B6; verb
he humped his body to avoid a blow : ARCH, hunch, bend, bow, curve.
(informal) he humped boxes up the stairs : HEAVE, carry, lug, lift, hoist, heft; informal schlep, tote.
straighten.
25A0; give someone the hump (informal) . See annoy .