anmachen

to switch on, to turn on (a lamp, a stove, an electronic device, etc.)

"Könnt ihr bitte eure Kamera anmachen?"

to light, to start (a fire, a candle, gas etc.);

to turn on (a person, sexually), to hit on (a person)

to start something with (someone), to provoke (someone), to accost, to flame (approach aggressively)