Definition of "baugh"

“Well, sir,” said the waiter, “here are six, and they are as prime pork steaks as were ever cut from pig.”“Baugh! baugh!” cried the Jew, “I want no pig's meat: […]

1830, William Thomas Parke, Musical Memoirs

'Catch the slut. You sha'n't budge—not a foot—hold her,' cried M. M. to the bailiff.'Baugh!' was his answer.

1863, J[oseph] Sheridan Le Fanu, The House by the Church-yard. […], volumes (please specify |volume=I to III), London: Tinsley, Brothers, […]