sinicize
verb
si·ni·cize ˈsī-nə-ˌsīz 
ˈsi-
sinicized; sinicizing
often capitalized
transitive verb
: to modify by Chinese influence
Example Sentences
Recent Examples on the Web Despite these periodic confrontations, the Chinese efforts to sinicize different religious groups remain undeterred and continue as part of a system-wide effort to make the CCP and its value system all-pervasive in every citizen’s life. 
Jianli Yang, National Review, 14 July 2021
Jianli Yang, National Review, 14 July 2021 Word History
Etymology
Medieval Latin sinicus Chinese, from Late Latin Sinae, plural, Chinese — more at sino-
First Known Use
1889, in the meaning defined above