thối

thối
adj
  1. (Northern Vietnam) rotten
  2. (Northern Vietnam) fetid, putrid, stinking, foul-smelling (with the smell of a decomposing body, of rotting food, especially rotting fruit, or of dung)
  3. (Northern Vietnam, of a bomb) unexploded

verb
  1. (Northern Vietnam) to decompose, to rot
  2. (Northern Vietnam) to stink
  3. (Northern Vietnam, of a bomb) to be a dud, to refuse to explode
  4. (Central Vietnam, Southern Vietnam) to retreat
  5. (Central Vietnam, Southern Vietnam) to repay; to give back change (to a customer)

thổi

thổi
verb
  1. to blow
  2. to play a wind instrument
  3. (Northern Vietnam) to cook (rice, etc.)