/əˌdʌl.təˈreɪ.ʃən/ – Noun
Definition: việc làm giả (thực phẩm, thuốc men).
A more thorough explanation: Adulteration refers to the act of making something impure or inferior by adding extraneous, improper, or inferior ingredients. In a legal context, adulteration often refers to the contamination or alteration of food, drugs, or other products in a way that makes them harmful or unfit for consumption or use.
Example: The company was fined for adulteration of its products, as they were found to contain harmful substances not listed on the label.