Definition of foliage

• n. - Leaves, collectively, as produced or arranged by nature; leafage; as, a tree or forest of beautiful foliage.
• n. - A cluster of leaves, flowers, and branches; especially, the representation of leaves, flowers, and branches, in architecture, intended to ornament and enrich capitals, friezes, pediments, etc.
• v. t. - To adorn with foliage or the imitation of foliage; to form into the representation of leaves.