Synonyms for Streak (same or very similar meaning)
WordNet sense 1 (an unbroken series of events):
run
WordNet sense 2 (a marking of a different color or texture from the background):
stripe
WordNet sense 3 (mark with spots or blotches of different color or shades of color as if stained):
blotch, mottle
From the ODE community, based on WordNet
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