Final answer:
A trellis is a frame that supports open latticework and is used as a screen or a support for growing vines or plants.
Step-by-step explanation:
The frame supporting open latticework, used as a screen or a support for growing vines or plants is called a trellis. A trellis can be made of various materials such as wood, metal, or plastic, and it provides a structure for climbing plants to grow and spread.
For example, a homeowner may install a trellis against a wall to support a climbing rose plant, creating an attractive display of blooming flowers.
Other examples of frames that can be used include arches, tree branches, door frames, and building structures like crumbling walls.