disconnect

disconnect /ˌdɪskəˈnɛkt/ verb
disconnects; disconnected; disconnecting
disconnect
/ˌdɪskəˈnɛkt/
verb
disconnects; disconnected; disconnecting
Britannica Dictionary definition of DISCONNECT
[+ object]
1 
: to separate (something) from something else : to break a connection between two or more things
— often + from
2 
a  : to stop or end the supply of electricity, water, gas, etc., to (something, such as a piece of electronic equipment)
b  : to stop or end the supply of (electricity, water, gas, etc.)
3 
: to end the connection to a system, network, etc., through a telephone, computer, or other device
— opposite connect

— disconnection

/ˌdɪskəˈnɛkʃən/ noun, plural disconnections