<p><strong>Noun</strong></p><ul><li>A person who sits.</li><li>A brooding hen.</li><li>A person who stays with young children while the parents go out; baby-sitter.</li><li>A person who provides routine or custodial care temporarily or part-time, as for an elderly person or a pet whose owner is on vacation.</li><li>Slang: the buttocks; rump.</li></ul>