<p><strong>Noun</strong></p><ul><li>A person or thing that fills: a filler for pies; a filler of orders.</li><li>A thing or substance used to fill a gap, cavity, or the like.</li><li>A substance used to fill cracks, pores, etc., in a surface before painting or varnishing.</li><li>A liquid, paste, or the like used to coat a surface or to give solidity, bulk, etc., to a substance, as paper or a chemical powder.</li><li>Journalism: material, considered of secondary importance, used to fill out a column or page.</li><li>An implement used in filling, as a funnel.</li><li>Cotton, down, or other material used to stuff or pad an object, as a quilt or cloth toy.</li><li>Material placed between the insole and the exterior sole of a shoe.</li><li>Linguistics: (especially in tagmemics) one of a class of items that can fit into a given slot in a construction.</li><li>Building Trades: a plate, slab, block, etc., inserted between two parallel members to connect them.</li><li>The tobacco forming the body of a cigar.</li><li>Metal in the form of a rod or wire, used in brazing, welding, and soldering.</li></ul>