floor

US /flɔːr/
UK /flɔːr/
"floor" picture
1.

the lower surface of a room, on which one walks

:
The wooden floor creaked as he walked across it.
She dropped her keys on the floor.
2.

a story of a building

:
Our office is on the third floor.
Take the elevator to the top floor.
1.

to knock or bring (someone) to the ground

:
The boxer managed to floor his opponent in the first round.
The sudden news completely floored him.