A bird of the family Cacatuidae with a curved beak and a zygodactyl foot. / (slang, obsolete) A lookout posted during a two-up game, when gambling was illegal.

A chickadee; a small passerine bird of the genus Parus or the family Paridae, common in the Northern Hemisphere. / Any of various other small passerine birds. / (archaic) A small horse; a nag.

The extreme tip of the wing of an aircraft, bird, flying insect, etc. / A part of a shoe, often with brogueing that extends backwards on both sides from the toe / (US) A brogue (shoe)

plural of capital offence