Определение lip-strap в Английский Язык Английский Язык словарь
A small strap with a buckle running between the cheeks of a bit, to prevent the horse from biting on the cheek of the bit in his mouth
He was not a horsey man, but he liked people to believe he had been one once; and he wove fantastic stories of the hunting-bridle to which this particular lip-strap had belonged.