2 examples of vent-hole in sentences

The orifice or vent-hole of the cave was covered with a tripod consecrated to Apollo, on which the priestesses, called Pythonesses, sat, to fill themselves with the prophetic vapour, and to conceive the spirit of divination, with the fervor that made them know futurity, and foretel it in Greek hexameters.

The day was beginning to dawn,the day of his Passion, of our Redemption,and a faint ray penetrating the narrow vent-hole of the prison, fell upon the holy and immaculate Lamb, who had taken upon himself the sins of the world.

2 examples of  vent-hole  in sentences