A very long two-handed infantry spear for thrusting.

A carnivorous freshwater fish of the genus Esox.

A position with straight legs and a sharp bend at the hips.

In place names: a hill or mountain with a sharp summit.

US dialect: a turnpike; a main toll road or highway.

A pick or pickaxe.

To stab or prod with a pike or pointed staff.

To assume a pike position in gymnastics or diving.

Slang, chiefly Aus/NZ: to back out of a plan or promise.

A member of the Pi Kappa Alpha fraternity.