expression, godan verb (-ru)
applaud; cheer for
Used to express giving applause or cheering, often in a formal or literary context. The object of cheering can be marked with に.
観客は彼の演技に喝采を送った。
The audience applauded his performance.
聴衆はスピーチに大きな喝
The audience gave a big cheer for the speech.