Mackle

[mækl]

(noun.) a printed impression that is blurred or doubled.

Inputed by Diego--From WordNet

(n.) Same Macule.

(v. t. & i.) To blur, or be blurred, in printing, as if there were a double impression.

Inputed by Effie

n. a spot or blemish in printing by a double impression wrinkling &c.—v.t. to spot blur.

Edited by Cary