1 to make water, electric current etc flow: He turned on the water/the gas.
az: qoşmaq, işə salmaq
ru: включать, зажигать
2 to turn (a tap, switch etc) so that something works: I turned on the tap.
az: yandırmaq, işə salmaq
ru: открывать, включать
3 to cause (something) to work by switching it on: He turned on the radio.
az: yandırmaq
ru: включать
4 to attack: The dog turned on him.
az: hücum etmək, cummaq
ru: нападать