<p><strong>Noun</strong></p><ul><li>a piece of cloth, plastic, or paper that covers the chest and is often tied under the chin of a child to protect the clothing while the child is eating.</li><li>any similar cloth or part of a garment.</li><li>the front part of an apron, overalls, or similar protective garment above the waist.</li><li>a piece of canvas attached to the base of the mask, for protecting the throat.</li></ul><p><strong>Verb</strong></p><ul><li>bibbed.</li><li>bibbing.</li><li>Archaic: to tipple; drink.</li></ul>