(UK politics, of a member of a parliament) To vote against one’s own political party in parliament.

A large floor, usually made of hardwood, used primarily for dancing.

plural of dance floor

(idiomatic) To have permission or time to speak, especially in a formal situation.

(motor vehicles) A four-speed manual transmission whose gearshift lever is mounted beside the driver on the floor of the vehicle.

An apartment which covers the entire depth of a building.

(of clothing) That reaches to the floor.

Situated on the ground floor

The floor of a building closest to ground level; what is also known by some American English speakers as the first floor. (US) / (informal) The initial stage of a project.

(Canada, US) The floor of a building at the level of the street or surrounding ground; the ground floor / (Britain) The floor of a building one above the ground floor