It is a zigbee bitch. ie, when a zigbee device doesn't behave the way it is supposed to be. Comes from ziggbee and bitch. Put them together, you get zitch. Ziatch can be used for people that work with zigbee

Running for exercise and picking up trash you find along the way. It's good for the body, mind, soul, and environment! Started in Sweden but is making its way to the U. S.