This is the 14121st most frequent Russian word.
опашки
The word "опашки" does not appear to have a direct meaning in standard Russian; it might be a misspelling or a regional/dialectal term.
In this sentence, 'опашки' refers to the tails of the horse, specifically highlighting the physical feature.
У лошади длинные опашки.
The horse has long tails.
Here, 'опашки' metaphorically describes strands or parts of hair blowing in the wind, emphasizing motion.
Ветер развевал её опашки.
The wind was blowing her strands.
In this context, 'опашки' represents the tails of kites, showing a utilitarian and playful use of the term.