fantail

Short definition from Wiktionary

Noun

1. 1
   Any of several birds, of the genus Rhipidura, from Asia, Australia and New Zealand.
2. 2
   Any of several domestic varieties of pigeon having a fan-shaped tail.
3. 3
   Any of several goldfish having a large fan-shaped tail.
4. 4
   An overhanging deck at the stern of a ship.
5. 5
   A small windmill mounted at right angles to the sails, at the rear of the windmill, used to turn the cap automatically to bring it into the wind.
6. 6
   A brimmed hat with just the back of the brim turned up.