To rescue; to carry to safety
A boat especially designed for saving the lives of shipwrecked people or people in distress at sea (either launched from the shore with a crew, or else carried on board a larger ship).
An emergency vehicle carried aboard a spaceship.
To exclude a person from a community or from society by not communicating with them or by refusing to acknowledge their presence; to refuse to associate with or talk to; to shun.
To ban a person from a city for five or ten years through the procedure of ostracism.