AWAY [-one | -all] [<reason>]
Marks yourself as away on the active server.
Marks yourself as away on all the servers you are connected to.
Your away message; if no argument is given, your away status will be removed.
Marks yourself as ‘away’; this method is used to inform people that you are not paying attention to your screen.
You might use it when you are taking a nap, in the shower, getting some food, or otherwise engaged. When you’re ‘away’ you will see ‘(zZzZ)’ in your statusbar.
Anyone who does a WHOIS on your nickname will see that you are away, as well as your away message.
/AWAY /AWAY I'm getting some food. /AWAY zZzZ /AWAY -one Feeding the cat!