Sophisticate

Part of speech: verb (v.)

To render worthless by admixture; to adulterate; to damage; to pervert; as, to sophisticate wine. Howell. To sophisticate the understanding. Southey. Yet Butler professes to stick to plain facts, not to sophisticate, not to refine. M. Arnold. They purchase but sophisticated ware. Dryden.

Synonyms: adulterate; debase; corrupt; vitiate.