Definitions
1.verbTo bombard with cannons.
2.verbTo play the carom billiard shot. To strike two balls with the cue ball"The white cannoned off the red onto the pink."
3.verbTo fire something, especially spherical, rapidly.
4.verbTo collide or strike violently, especially so as to glance off or rebound.
5.adjectiveFurnished with cannon."Gilbralter's cannoned steep. — M. Arnold."