floor

nouns

the 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"
a structure consisting of a room or set of rooms at a single position along a vertical scale
"what level is the office on?"
a lower limit
"the government established a wage floor"
the ground on which people and animals move about
"the fire spared the forest floor"
is a type of (narrower)
the solid part of the earth's surface
"the plane turned away from the sea and moved back over land"; "the earth shook for several minutes"; "he dropped the logs on the ground"
the bottom surface of any lake or other body of water
is a part of
a body of (usually fresh) water surrounded by land
is a type of (narrower)
the outermost level of the land or sea
"earthquakes originate far below the surface"; "three quarters of the Earth's surface is covered by water"
the lower inside surface of any hollow structure
"the floor of the pelvis"; "the floor of the cave"
is a part of
a geological formation consisting of an underground enclosure with access from the surface of the ground or from the sea
is a type of (narrower)
the outermost level of the land or sea
"earthquakes originate far below the surface"; "three quarters of the Earth's surface is covered by water"
the occupants of a floor
"the whole floor complained about the lack of heat"
is a type of (narrower)
a group of persons together in one place
the parliamentary right to address an assembly
"the chairman granted him the floor"
is a type of (narrower)
an abstract idea of that which is due to a person or governmental body by law or tradition or nature
"they are endowed by their Creator with certain unalienable Rights"; "Certain rights can never be granted to the government but must be kept in the hands of the people"- Eleanor Roosevelt; "a right is not something that somebody gives you; it is something that nobody can take away"
the legislative hall where members debate and vote and conduct other business
"there was a motion from the floor"
is a type of (narrower)
a large room for gatherings or entertainment
"lecture hall"; "pool hall"
a large room in a exchange where the trading is done
"he is a floor trader"

verbs

surprise greatly; knock someone's socks off
"I was floored when I heard that I was promoted"
knock down with force
"He decked his opponent"