What does the word OW mean?

Usage examples for OW

  1. " Ow, ay, she brocht him gowpenfu's o' siller; but hoo was't gotten? – David Elginbrod by George MacDonald
  2. Ow, Mr Runcie himsel', of coorse! – Malcolm by George MacDonald
  3. Nor if he were to give me as many as are the sands and dust, not even thus shall Agamemnon ow persuade my mind, until he indemnify me for all his mind- grieving insult. – The Iliad of Homer (1873) by Homer