wingtip

Short definition from Wiktionary

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.
3. 3
   A part of a shoe, often with brogueing that extends backwards on both sides from the toe: A brogue (shoe).