WordNet: opening

a vacant or unobstructed space that is man-made; "they left a small opening for the cat at the bottom of the door"

• hypernym artefact, artifact

• hyponym aperture

• hyponym bell

• hyponym breech, rear of barrel, rear of tube

• hyponym exit, issue, outlet, way out

• hyponym fly, fly front

• hyponym crack, gap

• hyponym gun muzzle, muzzle

• hyponym hole

• hyponym inlet, intake

• hyponym interstice

• hyponym fenestella, lunette

• hyponym mouth

• hyponym neck, neck opening

• hyponym pass-through

• hyponym embrasure, port, porthole

• hyponym slit

• hyponym spout

• hyponym throat

• hyponym grille, lattice, wicket

• hyponym window

• hyponym window

opening

• (suomi) aukko (synonyymi)

• (suomi) reikä (synonyymi)