acres adverse possession alluvion alluvium alod alodium arable land burgage claim clay clod colony crust de facto de jure dead hand dependency derivative title dirt dry land dust earth estate of freehold fee fief fee position fee simple fee simple absolute fee simple conditional fee simple defeasible fee simple determinable fee tail feodum feud fiefdom frankalmoign free socage gavelkind glebe grassland ground having title to hold holding knight service land landholdings lay fee lease leasehold legal claim legal possession lithosphere mandate marginal land marl mold mortmain occupancy occupation original title owning possessing possession preoccupancy preoccupation prepossession prescription property property rights proprietary rights real estate real property region regolith seisin socage sod soil squatting subaerial deposit sublease subsoil tenancy tenantry tenure tenure in chivalry terra terra firma terrain territory the country title topsoil underlease undertenancy usucapion villein socage villeinhold villenage woodland