/ˈhɪdən dɪˈfɛkt/ – Phrase
Definition: khiếm khuyết ẩn trong sản phẩm hoặc tài sản.
A more thorough explanation: a fault that cannot be seen, that the seller or service provider knows about, and that cannot be easily discovered by close examination
Example: If you are selling a house, and know of a hidden defect, you should seek legal advice to avoid liability down the road.