The interior bottom or surface of a house or building; the supporting surface of a room.
“The room has a wooden floor.”
The lower inside surface of a hollow space.
“Many sunken ships rest on the ocean floor.”
verb
To cover or furnish with a floor.
“floor a house with pine boards”
(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!”