Hump

Webster's Dictionary of the English Language

·noun A fleshy protuberance on the back of an animal, as a camel or whale.

II. Hump ·noun A protuberance; especially, the protuberance formed by a crooked back.

III. Hump ·add. ·vt To form into a hump; to make hump-shaped; to Hunch;

— often with up.

IV. Hump ·add. ·vt To put or carry on the (humped) back; to Shoulder; hence, to carry, in general.

V. Hump ·add. ·vt To bend or gather together for strenuous effort, as in running; to do or effect by such effort; to Exert;

— usually reflexively or with it; as, you must hump yourself.