setting out on (verb) enter: embark on; take part in
Sinonime: become member,
begin,
commence, commit oneself,
enlist,
enroll, get oneself into,
inaugurate,
join, join up, lead off,
muster*,
open, participate in, set about, set out on, set to, sign on, sign up,
start, subscribe,
take up, tee off
Antonime: abstain,
forget,
refrain,
stop