Definition of "revocable" [rev•o•ca•ble]

• That can be revoked: a revocable order; a revocable vote. (adjective)

American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.

• "While HDCP's digital rights management (DRM) is "revocable" -- it allows copyright owners to generate a fresh set of encryption keys for new releases, after which law-abiding owners of Blu-ray players have to wait for firmware updates to watch those titles -- the master key by its nature can't be revoked without making every existing release unplayable on hardware that complied with the old key."
• "Another option is to use a so-called revocable living trust."
• "The powers of the national center will be "important but few" and will be exercised by delegates from the communes who will be "revocable" at any time."