Nouns

(n)floor, flooringthe inside lower horizontal surface (as of a room, hallway, tent, or other structure)“they needed rugs to cover the bare floors”, “we spread our sleeping bags on the dry floor of the tent”
(n)floor, level, storey, storya structure consisting of a room or set of rooms at a single position along a vertical scale“what level is the office on?”
(n)floor, basea lower limit“the government established a wage floor”
(n)floorthe ground on which people and animals move about“the fire spared the forest floor”
(n)floorthe bottom surface of any lake or other body of water
(n)floorthe lower inside surface of any hollow structure“the floor of the pelvis”, “the floor of the cave”
(n)floorthe occupants of a floor“the whole floor complained about the lack of heat”
(n)floorthe parliamentary right to address an assembly“the chairman granted him the floor”
(n)floorthe legislative hall where members debate and vote and conduct other business“there was a motion from the floor”
(n)floor, trading floora large room in a exchange where the trading is done“he is a floor trader”

Verbs

(v)shock, floor, ball over, blow out of the water, take abacksurprise greatly; knock someone's socks off“I was floored when I heard that I was promoted”
(v)deck, coldcock, dump, knock down, floorknock down with force“He decked his opponent”