The interior bottom or surface of a house or building; the supporting surface of a room. / Ground (surface of the Earth, as opposed to the sky or water or underground).

(transitive) To cover or furnish with a floor. / To strike down or lay level with the floor; to knock down.

(idiomatic, automobiles) To depress the accelerator to the maximum extent. / (idiomatic) To move (run, ride etc.) at full speed.

plural of flooring

present participle of floor

A floor. / A material used to make floors. / (sports) The act of putting one's opponent on the floor; a knockdown.

simple past tense and past participle of floor

(US, automotive) Mounted on the floor of an automobile / Used other than figuratively or idiomatically: see on, floor.

plural of floorful

A quantity that fills or covers a floor.