deactivation

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deactivation

 [de-ak″tĭ-va´shun]
the process of making or becoming inactive.

de·ac·ti·va·tion

(dē'ak-ti-vā'shŭn),
Process of rendering or of becoming inactive.

deactivation

(dē-ăk-tĭ-vā′shŭn) [″ + activus, acting]
The process of becoming or making inactive.