The state of being away or not present without having received approval or consent.
बिना अनुमति के अनुपस्थिति
English Usage: His absence without permission resulted in disciplinary action from his workplace.
Hindi Usage: उसकी बिना अनुमति के अनुपस्थिति के कारण उसके कार्यस्थल से अनुशासनात्मक कार्रवाई की गई।