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Use "killswitch" in a sentence
"DeepSIXX humbuckers, with a killswitch, which is the only control on the bass."
"See, it turns out you can put a real hair-trigger on the killswitch, link it to a sensor on the “receiving” end … and a fuel cell weighs less than seventy pounds."
"A couple of attempts to use it are tried, but the killswitch seemed to be less dramatic storywise than the title suggests, especially after steps are taken to nullify it."