Streak is a related term of flow.
In lang=en terms the difference between streak and flow
is that
streak is to move very swiftly while
flow is to discharge excessive blood from the uterus.
As nouns the difference between streak and flow
is that
streak is an irregular line left from smearing or motion while
flow is a movement in people or things with a particular way in large numbers or amounts.
As verbs the difference between streak and flow
is that
streak is to have or obtain streaks while
flow is to move as a fluid from one position to another.