This is the 8471st most frequent Japanese word.
戻り
"戻り" means "return" or "coming back."
戻る is used as a verb meaning 'to return' or 'to come back' here.
彼はすぐに戻ります。
He will return soon.
戻り here is a noun, referring to the act or time of 'return'.
戻りが遅くなるかもしれません。
His return may be delayed.
戻り商品 uses 戻り as a prefix to describe items that have been returned.