Emission; escape; passage to notice or expression;
publication; utterance.

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

A small aperture; a hole or passage for air or any fluid to
escape; as, the vent of a cask; the vent of a mold; a volcanic vent.

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

The opening at the breech of a firearm, through which fire is
communicated to the powder of the charge; touchhole.

To snuff; to breathe or puff out; to snort.

To sell; to vend.

Sale; opportunity to sell; market.

A baiting place; an inn.

Sectional area of the passage for gases divided by the length
of the same passage in feet.