背

bèi
  1. the back of a body or object
  2. to turn one's back
  3. to hide something from
  4. to learn by heart
  5. to recite from memory
  6. (slang) unlucky
  7. hard of hearing

CEDICT

slang

Homographs

揹 bēi variant of 背 bēi
背 bēi
  1. to be burdened
  2. to carry on the back or shoulder