noun
clearance sale; inventory liquidation sale
A sale event where a store sells off excess or discontinued stock at reduced prices.
あの店は今、在庫処分セールをやっている。
That store is having a clearance sale now.
在庫処分セールで安く買えた。
I was able to buy it cheaply at the clearance sale.
Compound of 在庫 (inventory), 処分 (disposal), and セール (sale).