¹ floor noun

• the part of a room on which you stand
• the lower inside surface of something (such as a vehicle)
• the area of ground at the bottom of something—usually singular

² floor verb

• to cover (a surface) with material to make a floor—usually used as (be) floored
• to knock (someone) to the floor or ground
• to surprise, shock or amaze (someone) very much —often used as (be) floored