Radical:

meaning for xiāo:

  • - to disappear
  • - to vanish
  • - to eliminate
  • - to spend (time)
  • - have to
  • - needto consume
  • - to spendto cancel
  • - cancellationto disappear
  • - to fade awayto eliminate
  • - to removeto put an end to
  • - to annihilate
  • - to cause to perish
  • - to perish
  • - annihilation (in quantum field theory)