Floofdom (floofinition) – a couch, sofa, floor, chair, bed, pillow, rug, carpet, yard, or other space guarded or protected by a housepet.

In use: “The tom and the queen squared off over the floofdom, defined by a square of sunshine on the floor. Although the tom was twice her size and was there first, the queen had an attitude and won the skirmish.”