See fleck in Webster's New World Roget's A-Z Thesaurus II
noun
A very small mark:
dash, dot, pinpoint, point, speck, spot. See marks
verb
To mark with many small spots:
bespeckle, besprinkle, dapple, dot, freckle, mottle, pepper, speck, speckle, sprinkle, stipple. See marks
Learn more about fleck