This is the 10072nd most frequent Japanese word.
連勝
Consecutive victories.
Here, '連勝' refers to the consecutive victories achieved by a sports team as a noun.
彼のチームは今季5連勝しました。
His team has achieved five consecutive victories this season.
In this example, '連勝' is used as a noun determining the act of multiple consecutive wins, placed within a motivational statement.
連勝することは難しいが、とても充実感がある。
Achieving consecutive victories is challenging but very rewarding.
Here, '連勝' is part of the expression '連勝中', implying that the subject is currently experiencing consecutive wins.