streak
noun [ C, usually singular ]
uk/striːk/ usa period of time during which something continues to happen, for example to go up or down in value or to succeed or fail:
a streak of sth Stocks tumbled Thursday, ending a three-session streak of record highs.
a winning/losing streak Wall Street broke a three-day losing streak as the Dow closed up 137.33 points at 9188.15.
a part of someone's personality:
an ambitous/competitive/independent streak
a streak of determination/independence/arrogance