disflavor

To (negatively) change the flavour of.

He won't take his medicine, doctor, he says it disflavors his tobacco!

A negative or unwanted flavor.

Subtle disflavors ran in her blood that day, and as she read or wandered through the stores, trying the library and again Grand Avenue, a dull consciousness persisted that something had been left undone.

Chlorination also emphasizes the various other disflavors in water caused by algae, industrial wastes, and so on . Fortunately it is now possible to remove the objectionable tastes and odors in public water supplies that arise from tarred roads ...