S: (n) passage, passageway (a path or channel or duct through or along which something may pass) "the nasal passages"
S: (n) passage, passing (a bodily reaction of changing from one place or stage to another) "the passage of air from the lungs"; "the passing of flatus"
S: (n) passing, passage (the motion of one object relative to another) "stellar passings can perturb the orbits of comets"
S: (n) passage, handing over (the act of passing something to another person)