This is the 2838th most frequent Russian word.
штупун
The word "штупун" does not exist in standard Russian. It may be a misspelling or regional term.
The word "штупун" is used here to refer to a mechanical plug or stopper in an industrial or technical context.
Штупун исполняет важную роль в процессе сборки.
The plug performs an important role in the assembly process.
Here, "штупун" refers to a stopper used in a plumbing or fluid containment context.
Я поставил штупун, чтобы вода не утекала.
I placed the stopper so that the water would not drain.
In this sentence, "штупун" denotes an object essential for securing or safety purposes in equipment.