Hum and Stage whisper

Hum verb - To be copiously supplied.

Stage whisper and hum are semantically related. In some cases you can replace phrase "Stage whisper" with "Hum", this terms are similar.

Stage whisper noun - A loud whisper that can be overheard; on the stage it is heard by the audience but it supposed to be inaudible to the rest of the cast.

Hum and stage whisper are semantically related. Sometimes you can use "Hum" instead a verb phrase "Stage whisper".