deactivation
deac·ti·va·tion
noun
2.
the act of deactivating or making ineffective (as a bomb)
Origin
From de- + activation.
Related words
Word family
Broader terms
WordNet 2.1 (Princeton University). Wiktionary (CC BY-SA). WordNet 2.1 Copyright Princeton University. All rights reserved. Wiktionary content is available under the Creative Commons Attribution-ShareAlike Licence.