different between uncharges vs uncharged

English

uncharges

un- +? charged

uncharged (not comparable)

(physics, chemistry) Not carrying an overall electric charge; neutral.
(law) Not charged with a criminal act.
Not charged for; given away for free.
- 1901, Cassier's magazine
  On inquiring how a charge of 20 per cent, for uncharged labour was obtained, he was told that it was estimated.
(heraldry) Without a heraldic charge.

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