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Look up bastardisation or bastardization in Wiktionary, the free dictionary.
Bastardisation or bastardization may refer to:
- Corruption (linguistics), the idea that language change constitutes a degradation in the quality
- Hazing, activities involving harassment, abuse or humiliation used as a way of initiating a person into a group
- Hybridisation (biology), mixing two animals or plants of different breeds, varieties, species or genera