To extend; as, to enlarge a rule to plead, is to extend the time during which a defendant may plead. To enlarge, means also to set at liberty; as, the prisoner was enlarged on giving bail. To make larger; to increase ; to extend a time limit; to grant further time. Also to set at liberty one who has been imprisoned or in custody.
ENLARGE
TheLaw.com Law Dictionary & Black's Law Dictionary 2nd Ed.