enlist
sense 1: join the military
enlist
sign_up
join fall_in get_together
sense 2: as of aid, help, services, or support
engage enlist
procure secure
obtain
get acquire
sense 3: engage somebody to enter the army
enlist draft muster_in
enroll inscribe enter enrol recruit
register
record enter put_down
save preserve
keep hold_on
have have_got hold