Definition of overprinted:
(v) :
To print over what has already been printed.
(v) :
(transitive) To print too many copies of.
(n) :
(philately) The addition of new text on a previously printed stamp, usually to add a surcharge or change the face value.
(v) :
(transitive, philately) To add an overprint to (a stamp).
(v) :
(printing) To overlap different colours to avoid gaps.
(n) :
(geology) The set of petrological, structural, and/or mineralogical characteristics superimposed onto rock by the action of geological processes over deep time, by analogy with the original sense of the word.