pike
n//paɪk//pik, gädda
(military, historical) A very long spear used two-handed by infantry soldiers for thrusting (not throwing), both for attacks on enemy foot soldiers and as a countermeasure against cavalry assaults.
(diving, gymnastics) A position with the knees straight and a tight bend at the hips with the torso folded over the legs, usually part of a jack-knife. [from 1920s]
Any carnivorous freshwater fish of the genus Esox, especially the northern pike, Esox lucius.