Hang up may refer to any of the following:
When referring to a phone, hang up describes ending the call by pressing the off button, clicking a hang up button, or setting the handset back onto the phone base.
With a computer and computer software, a hang-up or hang up describes the unexpected state a computer enters where nothing seems to be happening. See our hang page for further information about this term and related links.
Disconnect, Hang, Phone terms
