deactivation

As nouns the difference between shutoff and deactivation

is that shutoff is a valve used to turn off something while deactivation is the act of deactivating something, such as a bomb.

As nouns the difference between activation and deactivation

is that activation is making active and effective while deactivation is the act of deactivating something, such as a bomb.

As a verb deactivated

is past tense of deactivate.

As a noun deactivation is

the act of deactivating something, such as a bomb.

As a noun deactivation is

the act of deactivating something, such as a bomb.

As nouns the difference between deactivation and reactivation

is that deactivation is the act of deactivating something, such as a bomb while reactivation is reactivation (the activation of something previously inactive or inactivated).