wingtips

/W IH1 NG T IH0 P S/
noun
  1. 1

    The extreme tip of the wing of an aircraft, bird, flying insect, etc.

  2. 2

    A part of a shoe, often with brogueing that extends backwards on both sides from the toe

Source: https://en.wiktionary.org/wiki/wingtip, https://en.wiktionary.org/wiki/wingtips