動詞 cast rate:

1. deprive of strength or vigor
   同義詞：emasculate, castrate
2. edit by omitting or modifying parts considered indelicate
   同義詞：bowdlerize, bowdlerise, expurgate, castrate, shorten
3. remove the testicles of a male animal
   同義詞：emasculate, castrate, demasculinize, demasculinise
4. remove the ovaries of
   同義詞：alter, neuter, spay, castrate