|Block||Specifies an action that restricts access to a resource.|
|Grant||Specifies an action that allows access to a resource.|
|Protect||Specifies an action that safeguards a resource from attack or loss. This field is introduced in Windows PowerShell 2.0.|
|Revoke||Specifies an action that does not allow access to a resource.|
|Unblock||Specifies an action that removes restrictions to a resource.|
|Unprotect||Specifies an action that removes safeguards from a resource that were added to prevent it from attack or loss. This field is introduced in Windows PowerShell 2.0.|
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