Ideographic: The opposite of "to use" 用Radical:

meaning for shuǎi:

  • - to throw
  • - to fling
  • - to swing
  • - to leave behind
  • - to throw off
  • - to dump (sb)to throw off
  • - to abandon
  • - to cast off
  • - to get rid of
  • - to dumpto swing one's arms
  • - to wash one's hands of sthto mark down (the price of goods)
  • - to sell off cheaplit. arm-flinging shopkeeper
  • - fig. sb who asks others to work but does nothing himselflit. to fling off a bundle
  • - fig. to abandon one's responsibility for sth
  • - to wash one's hands of the matter