To replace stale or noxious air with fresh. / To circulate air through a building, etc. / To provide with a vent. / To expose something to the circulation of fresh air.

One of two lower chambers of the heart. / (neuroanatomy) One of four fluid-filled cavities in the brain, that are continuous with the central canal of the spinal cord. / (archaic) The stomach.

The replacement of stale or noxious air with fresh. / The mechanical system used to circulate and replace air. / An exchange of views during a discussion. / The public exposure of an issue or topic.

The art of projecting one's voice without moving the lips so that it appears to come from another source, such as a dummy.

A person, especially an entertainer, who practices ventriloquism.

A device that circulates fresh air and expels stale or noxious air. / (medicine) A machine that moves breathable air into and out of the lungs of a patient who is unable to breathe sufficiently.

plural of ventilator

(historical) Synonym of aventail (“mail curtain or flap, on a helmet or a mail coif, that protects the lower face and neck”)

A roadside inn in Spain.

(ichthyology) A fin, usually paired, located ventrally below the pectoral fins of a fish.