A complete domicile occupying only part of a building, especially one for rent; a flat.
A conceptual space used for separation in the threading architecture. Objects in one apartment cannot directly access those in another, but must use a proxy.
A private home, guesthouse, etc. where guests are provided overnight accommodations and served breakfast but usually no other meals.
A score of 26, made up of a score of 20, 1 and 5 in any order.