<p><strong>Noun</strong></p><ul><li>a grating or openwork barrier, as for a gate, usually of metal and often of decorative design.</li><li>a framework of this kind used as a support for growing vines or plants.</li><li>a summerhouse, gazebo, arch, etc., made chiefly or completely of latticework.</li><li>Heraldry: a charge of bendlets overlying bendlets sinister, the whole being cloué at the crossings.</li></ul><p><strong>Verb</strong></p><ul><li>(used with object) to furnish with a trellis.</li><li>to enclose in a trellis.</li><li>to train or support on a trellis.</li><li>to form into or like a trellis.</li></ul>