the act of bending yourself into a humped position(noun.act)
source: wordnet30
A hump; a protuberance.(noun)
source: webster1913
A strong, intuitive impression that something will happen; -- said to be from the gambler's superstition that it brings luck to touch the hump of a hunchback.(noun)
source: webster1913
verb (v)
round one's back by bending forward and drawing the shoulders forward(verb.motion)