abolition
noun /ˌæbəˈlɪʃn/
  /ˌæbəˈlɪʃn/
 [uncountable]- the ending of a law, a system or an institution(法律、制度、习俗等的)废除,废止 - the abolition of slavery奴隶制的废除 
- The report recommended the complete abolition of the tax.该报告建议完全取消这项税收。 
- the abolition of apartheid/the death penalty种族隔离/死刑的废除 
 词源early 16th cent.: from Latin abolitio(n-), from abolere ‘destroy’.
- the abolition of slavery