Pronunciation: (dē-kol'u-nīz"), [key]
—v., -nized, -niz•ing.
1. to release from the status of a colony.
2. to allow (a colony) to become self-governing or independent.
to free a colony to become self-governing or independent. Also, esp. Brit.,de•col'o•nise".
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.