Akademik

adulteration
noun
1. being mixed with extraneous material; the product of adulterating
Syn: ↑debasement
Derivationally related forms: ↑debase (for: ↑debasement)
Hypernyms: ↑impurity, ↑impureness
2. the act of adulterating (especially the illicit substitution of one substance for another)
Hypernyms: ↑change

Useful english dictionary. 2012.