Choose the correctly spelled word.

এখানে শুদ্ধ বানানটি হলো  Adulteration.
Adulteration (Noun)
English Meaning: the action of making something poorer in quality by the addition of another substance.
Bangla Meaning:  ভেজাল; অপমিশ্রণ; মিশাল।

Source: Oxford Dictionary, Merriam-Webster Dictionary, Bangla Academy Dictionary