term:

Immovable

immovable adj

: incapable of being moved see also immovable property at property
n : an item of immovable property (as land, standing timber, or a building) [a manufactured home placed upon a lot or tract of land shall be an "Louisiana Revised Statutes"]
;also
: an interest or right (as a servitude) in an item of immovable property [a predial servitude is an incorporeal "Louisiana Civil Code"] often used in pl. compare movable

Source: Merriam-Webster's Dictionary of Law ©1996. Merriam-Webster, Incorporated. Published under license with Merriam-Webster, Incorporated.