enroll

1 ENTRIES FOUND:
enroll (US) verb
or chiefly British enrol /ɪnˈroʊl/
enrolls; enrolled; enrolling
enroll (US)
verb
or chiefly British enrol /ɪnˈroʊl/
enrolls; enrolled; enrolling
Britannica Dictionary definition of ENROLL
1 
[+ object] : to enter (someone) as a member of or participant in something — usually + in
2 
a  [+ object] : to take (someone) as a member or participant
b  [no object] : to become a member or participant — usually + in

— enrollment

(US) or chiefly British enrolment /ɪnˈroʊlmənt/ noun, plural enrollments
[noncount]
[count]