- passageway - a passage between rooms or between buildings
--1 is a kind of passage
--1 has particulars:aisle, gangway; arcade; areaway; corridor; drift, heading, gallery; gangway; gate; shaft; tunnel; walk-through - passage, passageway - a path or channel or duct through or along which something may pass; "the nasal passages"
--2 is a kind of structure, anatomical structure, complex body part, bodily structure, body structure
--2 has particulars:birth canal; meatus; orifice, opening, porta; duct, epithelial duct, canal, channel; sinusoid; root canal; esophagus, oesophagus, gorge, gullet; epicardia; fauces; fistula, sinus; shunt - passage, passageway - a path or channel or duct through or along which something may pass; "the nasal passages"