bác

noun  

• Uncle, one's father's sister-in-law
  • bác ruột
    one's father's elder brother
  • bác gái
    one's father's elder sister-in-law

• Uncle, aunt

• You old boy
  • bác già tôi cũng già rồi
    you old boy are advanced in years and so am I

verb  

• to scramble
  • bác trứng
    To scramble egg
  • bác mắm
    To cook fish paste by stirring and heating

• to refute, to reject, to turn down, to dismiss