A blow, strike, or shock — literal or figurative — often referring to damage or a heavy setback.
新型ウイルスは観光業に大きな打撃を与えた。
The new virus dealt a severe blow to the tourism industry.
試合中、彼は胸に強い打撃を受けた。
During the match he received a strong blow to the chest.
その不祥事は会社の評判に打撃を与えた。
That scandal damaged the company's reputation.
Batting in baseball — the act or performance of hitting (used in baseball contexts, referring to batting statistics or performance).
彼は今シーズン、打撃成績が非常に良い。
He has very good batting statistics this season.
打撃練習でバッティングフォームを確認した。
I checked my batting form during batting practice.