The Collaborative International Dictionary
Specking
Speck \Speck\, v. t. [imp. & p. p. Specked; p. pr. & vb. n. Specking.] To cause the presence of specks upon or in, especially specks regarded as defects or blemishes; to spot; to speckle; as, paper specked by impurities in the water used in its manufacture.
Carnation, purple, azure, or specked with gold.
--Milton.
Wiktionary
specking
vb. (present participle of speck English)