- To insert in a roil; to register or enter in a list or
catalogue or on rolls of court; hence, to record; to insert in records;
to leave in writing; as, to enroll men for service; to enroll a decree
or a law; also, reflexively, to enlist. - To envelop; to inwrap; to involve.
Meaning of 'enroll' (Princeton's WordNet)
1 . enroll
[ v]
Meaning (1): - register formally as a participant or member