(Britain) The hierarchy of owned housing.

(mathematics) The property of there being a unique morphism from an arbitrary object to the universal morphism of a comma category which is from a functor to a fixed object; or, dually, the property of there being a unique morphism from the universal morphism to an arbitrary object of a comma category which is from a fixed object to a functor. (Caveat: the uniqueness is up to isomorphism.)

(law) Property that is found in such a state as to make it likely that the original owner intentionally placed it somewhere, but then forgot to retrieve it from that place, and would be able to locate the property.

(Britain) A help desk or department in a store, mall, or other such facility where customers who have lost an item can inquire as to whether it has been found and turned in; a lost and found.

(law) Property that is found in such a state as to make it likely that the original owner has intentionally given up all dominion and control over the property, with no intent of returning to or recovering the property.

(law) Intellectual property as used in commerce and industry, particularly patents and trademarks, as distinguished in some European legal systems from intellectual property as used in the arts.

(computing, object-oriented programming) A property of an object that transmits notification of any changes to an adapter or event handler.

(law) Property acquired during a marriage, excluding gifts and inheritances, that is owned jointly by both spouses and is divided upon divorce, annulment or death.

The operation, control and oversight of real estate.

plural of property ladder