Loch zu einem Hohlraum, beispielsweise einer Höhle, einem Tunnel, einer Zisterne, einem Tank, oder auf einem gefrorenen Gewässer, um in diesen Hohlraum oder ins Wasser gelangen zu können
manhole (a hole in the ground used to access the sewers or other underground vaults and installations) · drain (hole, pipe or channel allowing water to flow out) · storm drain (drain for rainwater on the side of a road)
çekim: çoğul bueiros
köken: Unknown. Maybe from bua (“water (childish)”) + -eiro or boiar (“to float”) + -eiro.
shaft (in a mine; in a building) · mine (an explosive device)
çekim: çoğul aknák
köken: It is attested as Acnahege (*aknahegy) (1197/1337), Akana (1222), akonájá (1621). Ultimately from a Slavic language, from Proto-Slavic *okъno (“window”). The sense ‘explosive device’ came into being by ellipsis of tűzakna (“underground tunnel filled with explosives”, literally “fire shaft”).