mid-14c. (mid-13c. as a surname), agent noun from weave (v.).
any of a number of small finchlike birds of the Old World, or any of several related birds that are noted for their nest-building techniques using grass stems and other plant fibres. They are particularly well-known for their roofed nests, which in some African species form complex, hanging woven chambers. Many species of weavers are highly gregarious.