deactivation
/ˌdɛɡˈæktɪˌveɪʃən/Definitions
1. noun
The act of deactivating something, or the state of being deactivated.
“The deactivation of the nuclear reactor was a complex process that required careful planning.”
2. verb
To disable or deactivate something, often temporarily or permanently.
“The software will automatically deactivate if it hasn’t been used in the past year.”