1. (n.) A protuberance; especially, the protuberance formed by a crooked back.

2. (n.) A fleshy protuberance on the back of an animal, as a camel or whale.

Everest Olympus alp arch barrow bear bend bend back bilge blain bleb blister blob bolt boss bow bubble buck buckle down bulb bulge bulla bump bunch burl button cahot career carry chine clump condyle convex convey crook curl curve dart dash decurve deflect dome dowel drag ear embow endeavor enlargement excrescence ferry flange flap flex fling gall get cracking get cutting gnarl go all out growth handle haste hasten haul heave hie hill hillock hit the ball hook hop to it hotfoot hummock hump it hunch hurry hurtle incurvate incurve inflect jog joggle knob knot knuckle down knur knurl la lay to lean on it lip lofty mountains loop lug lump make haste mass mole mound mount mountain nevus node nub nubbin nubble papilloma peg ply the oar post pour it on projection protrusion protuberance race recurve reflect reflex retroflex rib ridge ring round rush sag scamper scoot scour scramble scud scurry scuttle shag ass shake a leg shake it up shoot shoulder skedaddle snap to it spare no effort spine step on it stud style swag sweep swelling tab tear tear ass tell the wooded mountains tor towering alps transport tubercle tubercule tumefaction tumescence tumulus turn vault verruca vesicle wale wart welt wind