1) Furnish 2) Having a corbel 3) Provide 4) Render 5) Supply 
(Learning Modules / Mathematics / Bridges) An arch constructed by successive layers of brick or stone projecting further towards each other from either side of the arch, until the gap is spanned.The masonry set in courses (layered rows) so that each course overhangs the previous one, forming a false vault or arch. 
[adj] - having a corbel
adjective having a corbel