Floor

ду́ма

dúma

(right to speak)

дъ́но

dǎ́no

(lower inside surface of a hollow space)

земя́

zemjá

(surface of the Earth, as opposed to the sky or water or underground)

осно́ва

osnóva

(supporting surface of a structure)

повъ́рхност

povǎ́rhnost

(surface of the Earth, as opposed to the sky or water or underground)

под

pod

(bottom part of a room)

су́ша

súša

(surface of the Earth, as opposed to the sky or water or underground)

настилам

nastilam

(cover with a floor)

повалям

povaljam

(strike down)

преодолявам

preodoljavam

(colloquial: to finish or make an end of)