The Collaborative International Dictionary of English v.0.48:
Passageway \Pas"sage*way`\, n. A way for passage; a hall. See Passage, 5. [1913 Webster]WordNet (r) 3.0 (2006):
passageway n 1: a passage between rooms or between buildings 2: a path or channel or duct through or along which something may pass; "the nasal passages" [syn: passage, passageway]