OVERPRINT
overprint, surprint
(noun) something added by overprinting
overprint, print over
(verb) print (additional text or colors) onto an already imprinted paper
Source: WordNet® 3.1
Etymology
Noun
overprint (plural overprints)
(philately) The addition of new text on a previously printed stamp, usually to add a surcharge or change the face value.
Verb
overprint (third-person singular simple present overprints, present participle overprinting, simple past and past participle overprinted)
To print over what has already been printed.
(transitive, philately) To add an overprint to (a stamp).
(transitive) To print too many copies of.
(printing) To overlap different colours to avoid gaps.
Source: Wiktionary