resided in; having tenants
having ones attention or mind or energy engaged
held or filled or in use
seized and controlled as by military invasion
actively engaged in paid work
a mine or quarry that is being or has been worked
(of e.g. a machine) performing or capable of performing
adequate for practical use; especially sufficient in strength or numbers to accomplish something
adopted as a temporary basis for further work
serving to permit or facilitate further work or activity
