Activate - To activate the selected workflow trigger if it is currently deactivated.
Deactivate - To deactivate the selected workflow trigger if it is currently active.
This article helps you understand right-click options on a workflow trigger in a project under the 'Workflows' tab.
Activate - To activate the selected workflow trigger if it is currently deactivated.
Deactivate - To deactivate the selected workflow trigger if it is currently active.