absence without leave
unauthorized absence

Convictions in the courts-martial included theft, assault, failure to follow orders, and unauthorized absence.

Two months later, Sam was convicted of unauthorized absence and missing a troop movement.

His period of "unauthorized absence" lasted from February 9, 2003 to April 1, 2003.

Officials credit the new restrictive policies, announced this year, with sharply cutting back the number of unauthorized absences from state psychiatric centers.

Most soldiers who return from unauthorized absences are punished and discharged.

In 1644, he was enraged by an attempt by the emperor to levy a fine on him for an unauthorized absence.

Truancy is any intentional unauthorized or illegal absence from compulsory education.

"That seems to leave nothing outstanding but the unauthorized absence," Longspoon commented.

Brace plead guilty to unauthorized absence and was acquitted of the deliberate destruction of his aircraft.