заbegin or bring about an action or state+канчto finish, to end+иваforms imperfective verbs, often with iterative or ongoing meaning+лPast tense+оpast neuter singular+сьReflexive marker
verb · singular neuter, past tenseRare#47,482
was ending, was coming to an end
RU: Лето заканчивалось, и дни становились короче.
EN: Summer was coming to an end, and the days were getting shorter.
was running out
RU: Молоко заканчивалось, поэтому я пошёл в магазин.
EN: The milk was running out, so I went to the store.