wrinkling

/R IH1 NG K AH0 L IH0 NG/
verb
  1. 1

    To make wrinkles in; to cause to have wrinkles.

    โ€œBe careful not to wrinkle your dress before we arrive.โ€

  2. 2

    To pucker or become uneven or irregular.

    โ€œAn hour in the tub will cause your fingers to wrinkle.โ€

  3. 3

    (of skin) To develop irreversibly wrinkles; to age.

    โ€œThe skin is the substance that wrinkles, shows age, stretches, scars and cuts.โ€

  4. 4

    To sneer (at).

noun
  1. 1

    A pattern of wrinkles.

  2. 2

    The act of wrinkling.

Source: https://en.wiktionary.org/wiki/wrinkle, https://en.wiktionary.org/wiki/wrinkling