Dictionary
col•lat•er•al•ize
Pronunciation: (ku-lat'ur-u-līz"), [key]—
v.t., -ized, -iz•ing.
1. to secure (a loan) with collateral.
2. to pledge (property, securities, etc.) as collateral.
Also, esp. Brit.,col•lat'er•al•ise".Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.