definition of
streak

[1] #1 streak v. move quickly in a straight line; "The plane streaked across the sky". wn

[2] #2 streak n. [run] an unbroken series of events; "had a streak of bad luck"; "Nicklaus had a run of birdies". wn

[3] #3 streak n. a distinctive characteristic; "he has a stubborn streak"; "a streak of wildness". wn

[4] #4 streak n. [stripe, bar] 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". wn

[5] #5 streak v. run naked in a public place. wn