1. Straw, rushes, or the like, used for making or covering the roofs of buildings, or of stacks of hay or grain. 2. (Bot.) A name in the West Indies for several kinds of palm, the leaves of which are used for thatching. Thatch sparrow, the house sparrow. [Prov. Eng.]
To cover with, or with a roof of, straw, reeds, or some similar substance; as, t...