At any given time, a workflow process will display one of the following statuses in the Status column:
Indicates that a workflow process is in progress. One or more approval request activities is waiting for an action from the approver.
Indicates that a workflow process is complete. You can view the approval status in the Approval Status column. To know more about the different states of approval, see Viewing the Approval Status of a Workflow Process.
(Applies to a non-clustered Workflow Engine environment) Indicates that instance of the workflow engine is currently down and not reachable.
Indicates that a workflow process was terminated before completion.