Pronunciation: (kan"su-lā'shun), [key]
1. an act of canceling.
2. the marks or perforations made in canceling.
3. something canceled, as a reservation for a hotel room, airplane ticket, allowing someone else to obtain the accommodation. Also,can"cel•a'tion.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.