Trough

водосток

vodostok

(a gutter under the eaves of a building)

канавка

kanavka

(short, narrow drainage canal)

корито

korito

(a long, narrow, open container for feeding animals)

корито

korito

(a long, narrow container open at the top)

падина

padina

(a long, narrow depression between waves or ridges)

улук

uluk

(a gutter under the eaves of a building)