Fetching details from the dictionary...

weak point; weakness; shortcoming; defect; flaw; sore spot; tender spot
自分の弱点を克服したいと強く思います。
I want to overcome my weaknesses.
敵の弱点を見つけることが大切だ。
It's important to find the enemy's weakness.
相手チームの弱点を分析して対策を立てた。
We analyzed the opposing team's weaknesses and devised countermeasures.