Related Clues:
- Stage whisper
- It's not on the main 83-Across
- Writer's digression
- Parenthetical remark
- Remark directed to the audience
- Independently
- Some turn this way
- 'Oh, by the way' comment
- Comment to the audience
- Actor's whisper
- Half of an audio cassette
- Apart
- Parenthetical passage
- A way to turn
- Remarks to an audience