самовільна відлучка, незаконна відсутність; перебування в самовільній відлучці
unauthorized absence (UA)
unauthorized activities
unauthorized disclosure of classified information
unauthorized operation
absent without leave / absence without official leave (AWOL)
involuntary absence without leave
leave (of absence)
sick absence
absence of failures
absence
absence over leave
absence without leave (AWL)
absence оп duty
administrative absence
authorized absence
absence pursuant to a pass