Supercharge /(?)/

Su·per·charge

Supercharge

v. t.

imp. & p. p. Supercharged; p. pr. & vb. n. Supercharging

  1. To charge (a bearing) upon another bearing; as, to supercharge a rose upon a fess. (Her.)

Supercharge

n.
  1. A bearing charged upon another bearing. (Her.) [R.]