bit, chip, flake, fleck, scrap -- (a small fragment of something broken off from the whole; "a bit of rock caught him in the eye")
spot, speckle, dapple, patch, fleck, maculation -- (a small contrasting part of something; "a bald spot"; "a leopard's spots"; "a patch of clouds"; "patches of thin ice"; "a fleck of red")
Overview of verb fleck
The verb fleck has 1 sense
spot, fleck, blob, blot -- (make a spot or mark onto; "The wine spotted the tablecloth")