Retailers can return defective merchandise.

零售商可以退回有瑕疵的商品。

《柯林斯英汉双解大词典》

Please return defective merchandise in three days.

请于三日内退还缺陷的商品。

youdao

We do not accept merchandise for return unless items are defective, in which case they will be replaced, subject to availability, or refunded at buyers discretion.

非商品瑕疵我们并不接受退货，而瑕疵品将依照您的意愿替换(若尚有存货)或是退款。

youdao

Outlet stores, back in the day, were located in a less glamorous part of town and were typically large, mostly unattractive warehouses filled with defective or second-quality merchandise.

FORBES: 7 Tips For Outlet Mall Shopping

Off-season, seconds or slightly-defective items are still a draw, but in many cases, brand new merchandise is also available.

FORBES: 7 Tips For Outlet Mall Shopping