verb

• (intransitive) To bend the top of one's body forward while raising one's shoulders.
  "Don't hunch over your computer if you want to avoid neck problems."
• (transitive) To raise (one's shoulders) (while lowering one's head or bending the top of one's body forward); to curve (one's body) forward (sometimes followed by up).
  "They stood outside the door hunching themselves against the rain and puffing on their cigarettes."
• (intransitive) To walk (somewhere) while hunching one's shoulders.
  "[…] the figure hunched up the road."
• (transitive) To thrust a hump or protuberance out of (something); to crook, as the back.
  "[…] thou art all one errour; soul and body. The first young tryal of some unskill’d Pow’r; Rude in the making Art, and Ape of Jove. Thy crooked mind within hunch’d out thy back; And wander’d in thy limbs:"