pike

Definition
(noun) a broad highway designed for high-speed traffic Definition
(noun) highly valued northern freshwater fish with lean flesh Definition
(noun) a sharp point (as on the end of a spear) Definition
(noun) medieval weapon consisting of a spearhead attached to a long pole or pikestaff; superseded by the bayonet Definition
(noun) any of several elongate long-snouted freshwater game and food fishes widely distributed in cooler parts of the northern hemisphere