passage(redirected from Passage of Arms)
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1. The act of passing.
2. A discharge, as from the bowels or of urine.
3. Inoculation of a series of animals with the same strain of a pathogenic microorganism whereby the virulence usually is increased, but is sometimes diminished.
4. A channel, duct, pore, or opening.
[Mediev. L. passo, to pass]
a. A path, channel, or duct through, over, or along which something may pass: the nasal passages.
b. A corridor.
2. Physiology The process of discharging something from a bodily part, such as evacuation of waste from the bowels.
3. Medicine The introduction of an instrument into a bodily cavity.