pejoration

n.

恶化，变坏，语义转贬；

Pejoration via sarcastic irony and sarcasm
What is pejoration, and how can it be expressed in language?
Pejoration in contact: m -reduplication and other examples from urban German
Social Attitudes and the Pejoration of Women in English
The Pejoration of Gædeling : From Old Germanic Consanguinity to Middle English Vulgarity
Pedophilia, pejoration, and prejudice: Inquiry by insinuation, argument by accusation
It befalls words to fall down : pejoration as a type of semantic change
‘Anchor baby’: A conceptual explanation for pejoration
Slurs and the indexical field: the pejoration and reclaiming of favelado ‘slum-dweller’
Mise en evidence d'une pejoration climatique entre ca. 2 500 et 2 000 ans B.P. en Afrique tropicale humide; commentaires sur la note...