sighting

/S AY1 T IH0 NG/
verb
  1. 1

    To register visually.

  2. 2

    To get sight of (something).

    โ€œto sight land from a shipโ€

  3. 3

    To apply sights to; to adjust the sights of; also, to give the proper elevation and direction to by means of a sight.

    โ€œto sight a rifle or a cannonโ€

  4. 4

    To take aim at.

noun
  1. 1

    The act of catching sight of something, especially something searched for.

    โ€œThere will be a small prize for the first sighting of a seal.โ€

Source: https://en.wiktionary.org/wiki/sight, https://en.wiktionary.org/wiki/sighting