Defn: The anal opening of certain invertebrates and fishes; also, the external cloacal opening of reptiles, birds, amphibians, and many fishes. (b) (Gun.) The opening at the breech of a firearm, through which fire is communicated to the powder of the charge; touchhole. (c) (Steam Boilers) Sectional area of the passage for gases divided by the length of the same passage in feet.

3. Fig.: Opportunity of escape or passage from confinement or privacy; outlet.

4. Emission; escape; passage to notice or expression; publication;
utterance.
Without the vent of words. Milton.
Thou didst make tolerable vent of thy travel. Shak.
To give vent to, to suffer to escape; to let out; to pour forth; as,
to give vent to anger.
— To take vent, to escape; to be made public. [R.] — Vent feather
(Zoöl.), one of the anal, or crissal, feathers of a bird.
— Vent field (Gun.), a flat raised surface around a vent.
— Vent piece. (Gun.) (a) A bush. See 4th Bush, n, 2. (b) A breech
block.

VENT
Vent, v. t. [imp. & p. p. Vented; p. pr. & vb. n. Venting.]

1. To let out at a vent, or small aperture; to give passage or outlet to.

2. To suffer to escape from confinement; to let out; to utter; to pour forth; as, to vent passion or complaint. The queen of heaven did thus her fury vent. Dryden.

3. To utter; to report; to publish. [Obs.] By mixing somewhat true to vent more lies. Milton. Thou hast framed and vented very curious orations. Barrow.

4. To scent, as a hound. [Obs.] Turbervile.

5. To furnish with a vent; to make a vent in; as, to vent. a mold.

VENTAGE
Vent"age, n.