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1. A narrow strip of wood applied to cover a joint along the edges of two parallel boards in the same plane.
2. A strip of wood fastened across two or more parallel boards to hold them together; also called a cross batten
3. A flat strip of wood attached to a wall as a base for lathing, plastering, etc.; also called a furring strip.
4. In roofing, a wood strip applied over boards or roof structural members; used as a base for the attachment of slate, wood, or clay-tile shingles.
6. A board usually 2 in. (5 cm) to 4 in. (10 cm) thick and usually used as a lathing support or in flooring.
7. A steel strip used to secure metal flooring on a fire escape.
8. On a theater stage, a strip of wood to frame, stiffen, or reinforce a flat, or to fasten several flats together.