Matching Pairs Tech vocabularyOnline version Match the expressions with their definitions. by Pablo Contreras 1 Turn on 2 Unplug 3 Set up 4 Turn off 5 Plug in 6 Put in 7 Hook up A connection to an electricity supply, a telephone network, the internet, etc. To cause (something) to operate Able to be connected using a plug to an electronic device To make a piece of equipment ready for use To take a device somewhere and make it ready to operate To take the plug of a piece of electronical equipment out of the place where it is connected To cause (something) to cease operating