enroll

Etymology

From Middle English enrollen, from Old French enroller.

verb

1. (transitive) To enter (a name, etc.) in a register, roll or list
2. (transitive) To enlist (someone) or make (someone) a member of
   They were eager to enroll new recruits.
3. (intransitive) To enlist oneself (in something) or become a member (of something)
   Have you enrolled in classes yet for this term?
4. (obsolete, transitive) To envelop; to enwrap.