streak

[1]	stripe , striate , line , bar , mark , smear , daub , slash
[2]	race , run , rush , dash , sprint , dart , hurtle , fly , scoot , speed , hasten , hurry , tear , whistle , zip , zoom , (Colloq) whiz/whizz
[3]	mottle , blotch

[1]	run , stripe , striation , strip , stroke , bar , band , line , mark , smear , slash , dash , touch , daub , fleck , trace , vein , layer , seam , stratum
[2]	flash , bolt
[3]	spell , stripe , bar , spate , period , stretch , run