abolition       
noun [ U ] uk/ˌæb.əˈlɪʃ.ən/ us/ˌæb.əˈlɪʃ.ən/
 (制度、习俗等的)废除
the act of ending an activity or custom officially
  He fought for abolition of the death penalty in Britain. 他争取在英国废除死刑。 
 the abolition of slavery 奴隶制的废除 
 See: abolish
 - More examples
- The reforms that followed led to the abolition of the monarchy.
- The abolition of student grants has forced many students to take on jobs during term time.
- We advocate the abolition of all nuclear weapons.