背叛

bèipàn
to betray

CEDICT

Entry Composition

1 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
2 叛 pàn
  1. to betray
  2. to rebel
  3. to revolt