enroll

verb8

1. •
   To enter (a name, etc.) in a register, roll or list

   • All the citizens capable of bearing arms enrolled themselves. — 1855
2. •
   To enlist (someone) or make (someone) a member of.

   • They were eager to enroll new recruits.
3. •
   [with oneself] To enlist oneself (in something) or become a member (of something).

   • Have you enrolled in classes yet for this term?
4. •
   [with oneself] To register as a member of an educational institution.
5. •
   [with oneself] To register for a class or course of study.

   • Rather than stopping her education, she enrolled in a GED program so she could go to college. — 2026
6. •
   [with oneself] (Australia, New-Zealand) To register to vote.
7. •
   To curl up into a ball.

   • Many trilobites (e.g.37), including Ampyx priscus (Supplementary Fig. 11) had the capacity to enroll as do modern terrestrial isopods when threatened. — 2019
8. •
   (no longer used) To envelop; to enwrap.

   • Our quiuering Lances shaking in the aire, And bullets like Ioues dreadfull Thunderbolts, Enrolde in flames and fiery smoldering mistes, Shall threat the Gods more than Cyclopian warres, […] — 1587