v (context|intransitive|now|_|rare) To give one's adhesion; to join up with (a group, etc.); to become part of. (defdate|from 15th c.)
v (context|intransitive) To agree or assent to a proposal or a view; to give way. (defdate|from 16th c.)
v (context|intransitive) To come to an office, state or dignity; to attain, assume (a position). (defdate|from 18th c.)