Definition of "supercharge"

supercharge

verb
third-person singular simple present supercharges, present participle supercharging, simple past and past participle supercharged
1. (automotive) To increase the power of an internal combustion engine (either Otto or Diesel cycle) by compressing the inlet air with power extracted from the crankshaft.
2. (transitive) To make faster or more powerful.
  Quotations
  Graphene could change the electronics industry, ushering in flexible devices, supercharged quantum computers, electronic clothing and computers that can interface with the cells in your body.
  2014 April 13, Nick Bilton, “Bend it, charge it, dunk it: Graphene, the material of tomorrow”, in The New York Times‎
3. (electronics, electrics) To recharge a battery cell/pack at an extremely rapid pace.
noun
plural supercharges
1. (heraldry) A charge borne upon an ordinary or other charge.
2. (electrics, electronics) An instance of supercharging.