1) Certain pens 2) Creases 3) Creates origami 4) Does a laundry chore 5) Does origami 6) Doubles over 7) Drops out of the bidding 8) Drops out of the game 9) Features of some garments 10) Gives up in poker 11) Goes belly-up 12) Goes out of business 13) Helps with the laundry 14) Makes creases 15) Makes half as wide Found on https://www.crosswordclues.com/clue/folds