To stop, give up (an activity) (usually + gerund or verbal noun).
To leave (a place).
To release from obligation, accusation, penalty, etc.; to absolve; to acquit.
To resign from (a job, office, position, etc.).
To close (an application).
To set at rest; to free, as from anything harmful or oppressive; to relieve; to clear; to liberate.
To abandon, renounce (a thing).
Released from obligation, penalty, etc; free, clear, or rid.
Any of numerous species of small passerine birds native to tropical America.
To log off; to stop using a computer, radio, etc., especially to stop talking.
to give one's official approval to something for which it is needed
To cease broadcasting a radio or television signal, usually at the end of a broadcasting day.
The closing of a radio or television station's studios and cessation of the broadcasting signal, usually overnight.