a vent in a container or covering, as in a casing for machinery or in a storage tank, to equalize interior and exterior pressure, permit entry of air, escape of fumes, or the like.
5.
a device for providing air from the atmosphere to submerged or otherwise sealed-off persons, internal-combustion engines, etc.: the snorkel breather of a submarine.
Origin: 1350–1400; Middle English brethere.See breathe, -er1
c.1600, "a living creature, one who breathes," agent noun from breathe. Meaning "spell of exercise to stimulate breathing" is from 1836; that of "a rest to recover breath" is from 1901.
n. a rest period; a lull. (A chance to catch one's breath.) : As soon as we've had a breather, it's back to work.
Dictionary of American Slang and Colloquial Expressions by Richard A. Spears.Fourth Edition. Copyright 2007. Published by McGraw Hill.
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