Definition of streaks:
(n) :
A continuous series of like events.
(n) :
(social media, Internet) A measure of activity that tracks how many consecutive days a certain interaction with another user or a service has taken place, a form of gamification to drive user engagement.
(n) :
An irregular line left from smearing or motion.
(v) :
(intransitive) To have or obtain streaks.
(v) :
(intransitive) To run quickly.
(v) :
(intransitive) To move very swiftly.