1. A buildings, structure, or other improvement to land.
2. Land, buildings, offices, franchises, etc. owned by another and held in tenure (leased).
3. A rooming house; a set of rooms divided from the remainder of a building and leased as a separate dwelling (a flat or apartment).
4. A parcel of real property, either with or without improvements, as in the dominant and servient tenements of an easement.