To try not to do something or to have something happen
To stay out of the way of (something harmful).
to keep away from; to keep clear of; to stay away from
To try not to meet or communicate with (a person); to shun
To make void, to annul; to refute (especially a contract).
To defeat or evade; to invalidate.
To take part in an activity; to participate.
To take a share or portion (of or in).