disconnection
US /ˌdɪs.kəˈnek.ʃən/
UK /ˌdɪs.kəˈnek.ʃən/
1.
切断
the action of unfastening something, especially breaking the connection between a device or piece of equipment and an electricity, gas or water supply, or the internet, etc. :
:
•
This key lock prevents inadvertent disconnection of the computer.