bastardisation
Noun
Meaning
an act that debases or corrupts
Source: WordNetSynonyms
bastardization
warp
corruption
strain
distortion
bending
deformation
deflection
deformed
degeneration
deformity
malformation
shaping
debasement
forming
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Hypernyms
Examples
Using music to promote hate seems to be the bastardisation of music to me.