What is the meaning of Cannonball?

  1. A spherical projectile fired from a smoothbore cannon.

    A spherical projectile fired from a smoothbore cannon.

    An explosive-filled hollow iron sphere fused through a hole and intended to explode at a calculated distance rather than explode on impact.

    The act of jumping (typically into a swimming pool) with the legs bent and the arms wrapped around the knees to create a large splash, mimicking the flight and shape of a cannonball.

    Something that moves fast, especially a fast train.

    A served ball that travels with great speed and describes little or no arc in flight.

    To jump or dive into water, performing a cannonball landing.

    To career; to move rapidly.

    Source: wiktionary.org