This is the 8343rd most frequent Russian word.
мицка
The word "мицка" does not have a clear or standard meaning in Russian and may be a typo or regional slang.
Here, 'мицка' refers to a cap, which is a type of headwear.
Она заботливо сняла мицку и положила её на стол.
She carefully took off the cap and placed it on the table.
In this sentence, 'мицка' indicates the top part or cover of the windmill.
Мицка на мельнице вращалась от ветра.
The cap on the windmill was spinning due to the wind.
Here, 'мицка' is used to mean a lid or cover for a container.