截斷

截断
jiéduàn
  1. to break or cut in two
  2. to sever
  3. to cut off
  4. (fig.) to cut off (a conversation, a flow etc)
  5. to interrupt
  6. (math.) to truncate

CEDICT

math

Entry Composition

1 截 jié
  1. to cut off (a length)
  2. to stop
  3. to intercept
  4. section
  5. chunk
  6. length
2 斷 duàn
  1. to break
  2. to snap
  3. to cut off
  4. to give up or abstain from sth
  5. to judge
  6. (usu. used in the negative) absolutely
  7. definitely
  8. decidedly