supercharge v 1: increase or raise; "boost the voltage in an electrical circuit" [syn: {boost}, {advance}, {supercharge}] 2: increase the pressure on a gas or liquid [syn: {supercharge}, {pressurize}, {pressurise}]
Supercharge \Su`per*charge"\, n. (Her.) A bearing charged upon another bearing. [R.] [1913 Webster]
Supercharge \Su`per*charge"\, v. t. [imp. & p. p. {Supercharged}; p. pr. & vb. n. {Supercharging}.] [Pref. super- + charge. Cf. {Surcharge}.] (Her.) To charge (a bearing) upon another bearing; as, to supercharge a rose upon a fess. [1913 Webster]