Dickey

1. A false detachable shirt front or bosom.
2. A gentleman's shirt collar.
3. A hat; esp., in U. S., a stiff hat or derby; in Eng., a straw hat.
4. One of various animals
1. A seat for the driver (In a carriage); -- called also dickey box or dickie seat.
2. A seat at the back for servants.
3. A donkey.
4. Any small bird; -- called also dickeybird or dickey bird.
5. The hedge sparrow.
6. The haddock.