This is the 16031st most frequent Russian word.
пуховый
"Пуховый" means "downy" or "made of down" in English.
Here, 'пуховый' modifies 'плед' to signify that the blanket is made of down feathers, emphasizing the material.
У меня есть пуховый плед, который я всегда беру в поездки.
I have a down blanket that I always take on trips.
In this instance, 'пуховая' describes the jacket, indicating that it is filled or lined with down feathers, ideal for warmth.
Вчера я купил новую пуховую куртку для зимних прогулок.
Yesterday, I bought a new down jacket for winter walks.
Here, 'пуховую' modifies 'подушку,' denoting that the pillow contains down feathers and suggesting its softness and comfort for sleep.