<p><strong>Noun</strong></p><ul><li>a case or covering; housing.</li><li>material for a case or covering.</li><li>the framework around a door or window.</li><li>the outermost covering of an automobile tire.</li><li>any frame or framework.</li><li>a steel pipe or tubing, especially as used in oil and gas wells.</li><li>a layer of glass that has been fused to an underlying layer of glass of a different color or of different properties.</li><li>the thin, tubular membrane of the intestines of sheep, cattle, or hogs, or a synthetic facsimile, for encasing processed meat in making sausages, salamis, etc.</li><li>Nautical: the walls surrounding a funnel.</li><li>a channel created in a garment or other article to carry a drawstring or elastic, as by sewing a strip of cloth to the basic material with two parallel rows of stitches.</li></ul><p><strong>Verb</strong></p><ul><li>to put or put back in a holster: to holster a gun.</li></ul>