Un'der-lēase, n.
(Law.) A lease granted by a tenant or lessee; especially, a lease granted by one who is himself a lessee for years, for any fewer or less number of years than he himself holds; a sub-lease. Kent. Burrill.
(Law.) A lease granted by a tenant or lessee; especially, a lease granted by one who is himself a lessee for years, for any fewer or less number of years than he himself holds; a sub-lease. Kent. Burrill.