took part in (verb) join: affiliate with organization
Sinonime: align, associate with, be in, come aboard,
consort,
cooperate,
enlist,
enroll,
enter, fall in with,
follow, go to, mingle with, pair with, plug into, side with, sign on, sign up, take part in, take up with, team up with, throw in with, tie up with
Antonime: leave,
resign,
withdraw