“Start of a tangent, in a text” crossword clue

Reveal the answer to see why it works and where this clue has appeared before.BTW is the answer to the New York Times crossword clue “Start of a tangent, in a text”. It was last seen in the puzzle of April 20, 2025, where it runs at 15 Down and fills 3 squares. It crosses 3 other entries in that grid — those are listed below and are the quickest way to confirm the letters you already have.