Definitions from Wiktionary ( )

▸ noun:  An opening through which gases, especially air, can pass.
▸ noun:  A small aperture.
▸ noun:  An opening in a volcano from which lava or gas flows.
▸ noun:  A rant; a long session of expressing verbal frustration.
▸ noun:  The excretory opening of lower orders of vertebrates; cloaca.
▸ noun:  A slit in the seam of a garment.
▸ noun:  The opening at the breech of a firearm, through which fire is communicated to the powder of the charge.
▸ noun:  In steam boilers, a sectional area of the passage for gases divided by the length of the same passage in feet.
▸ noun:  Opportunity of escape or passage from confinement or privacy; outlet.
▸ noun:  Emission; escape; passage to notice or expression; publication; utterance.
▸ verb:  (intransitive) To allow gases to escape.
▸ verb:  (transitive) To allow gases to escape from (a sealed space, container, etc.).
▸ verb:  (transitive) To allow to escape through a vent.
▸ verb:  (transitive, intransitive) To express a strong emotion.
▸ verb:  To snuff; to breathe or puff out; to snort.
▸ verb:  (transitive) To determine the sex of (a chick) by opening up the anal vent or cloaca.
▸ noun:  Ventriloquism.
▸ verb:  To sell; to vend.
▸ noun:  (obsolete) A baiting place; an inn.
▸ verb:  (medicine, colloquial) To ventilate; to use a ventilator; to use ventilation.
▸ noun:  A surname from Dutch.
▸ noun:  (medicine, colloquial) Clipping of ventilation or ventilator. [The replacement of stale or noxious air with fresh.]

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