noun

1. The interior bottom or surface of a house or building; the supporting surface of a room.

   “The room has a wooden floor.”

2. Ground (surface of the Earth, as opposed to the sky or water or underground).

3. The lower inside surface of a hollow space.

   “Many sunken ships rest on the ocean floor.”

Synonyms: possession

verb

1. To cover or furnish with a floor.

   “floor a house with pine boards”

2. To strike down or lay level with the floor; to knock down.

3. (driving) To accelerate rapidly.

   “As soon as our driver saw an insurgent in a car holding a detonation device, he floored the pedal and was 2,000 feet away when that car bomb exploded. We escaped certain death in the nick of time!”