What is the answer to "Back of an envelope" in the Newsday Crossword?

The answer to the Newsday Crossword clue "Back of an envelope" is FLAP (4 letters).

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Back of an envelope Newsday Crossword Clue

Across clue · from the December 16, 2025 puzzle

Stuck on “Back of an envelope” from the Newsday Crossword? Here is the verified answer:

Answer

FLAP

4 letters · Across · last seen December 16, 2025

Touches on the shoulder4 Cookbook meas.4 __ vera gel4 Contented cat's sound4 Playground plank6 Sounds of regret5 Liquid in dressing8 "You're defeated!"4 Group of outlaws4 Ask to borrow cash5 Arranged, as hair6 Traditional kilt wearer4