streak
noun
an unbroken series of events
“had a streak of bad luck”
“Nicklaus had a run of birdies”
Synonymsruna distinctive characteristic
“he has a stubborn streak”
“a streak of wildness”
a narrow marking of a different color or texture from the background
“a green toad with small black stripes or bars”
“may the Stars and Stripes forever wave”
a sudden flash (as of lightning)
verb
move quickly in a straight line
“The plane streaked across the sky”
run naked in a public place
mark with spots or blotches of different color or shades of color as if stained
Source: WordNet 3.1, Princeton University