What is jettison definition?

Jettison is a verb that means to throw or drop something from a moving vehicle or from a ship, airplane, or spacecraft in order to lighten the load or eliminate excess weight. This term is commonly used in transportation industries like aviation, maritime, and space exploration. Jettisoning may be performed in emergency situations or as a routine operation during flight or voyage. For instance, if an airplane is running out of fuel, the pilot may jettison some of the cargo or fuel to reduce weight and improve safety. Similarly, a ship captain may jettison some of the cargo or equipment to avoid sinking in case of a storm or an accident. Jettisoning can also refer to getting rid of something or someone that is no longer needed, such as a bad habit, a useless item, or a toxic relationship.