挂机

Traditional form:

掛機

Pinyin (reading):

guàjī

Definitions:

• to hang up (a phone)
• to leave a computer etc running (idling, downloading, or playing a game in one's stead etc)

Characters:

• 挂 - to suspend, to put up, to hang; suspense
• 机 - desk; machine; moment, opportunity

Traditional characters:

• 掛 - to suspend, to put up, to hang; suspense
• 機 - desk; machine; moment, opportunity