Pike

1. A turnpike; a toll bar.
2. A large fresh-water fish (Esox lucius), found in Europe and America, highly valued as a food fish; -- called also pickerel, gedd, luce, and jack.
3. A large haycock.
4. A foot soldier's weapon, consisting of a long wooden shaft or staff, with a pointed steel head. It is now superseded by the bayonet.
5. A pointed head or spike; esp., one in the center of a shield or target.
6. A hayfork.
7. A pick.
8. A pointed or peaked hill.