Slot

напречник

naprečnik

(broad bolt or bar, crosspiece)

пролука

proluka

(narrow depression, perforation, or aperture)

прорез

prorez

(narrow depression, perforation, or aperture)

резе

reze

(wooden bar for fastening door)

следа

sleda

(the track of an animal)

цепнатина

cepnatina

(narrow depression, perforation, or aperture)