discontinuation

US /ˌdɪs.kənˌtɪn.juˈeɪ.ʃən/
UK /ˌdɪs.kənˌtɪn.juˈeɪ.ʃən/
1.

ngừng sử dụng

the act of stopping doing or providing something:

:
•
He favored the discontinuation of laboratory studies of dolphins.