回退

huítuì
  1. to revert (computing)
  2. to return (a package or letter) to the sender

CEDICT

computing

Entry Composition

=1 回 huí
  1. to circle
  2. to go back
  3. to turn around
  4. to answer
  5. to return
  6. to revolve
  7. Hui ethnic group (Chinese Muslims)
  8. time
  9. classifier for acts of a play
  10. section or chapter (of a classic book)
=1 回 huí
  1. to curve
  2. to return
  3. to revolve
=1 回 huí variant of 迴 huí
2 退 tuì
  1. to retreat; to withdraw
  2. to reject; to return (sth)
  3. to decline