A jet torpedo is a fast-moving, underwater missile that is typically used for military purposes to destroy enemy ships or submarines. There are several synonyms for the term "jet torpedo," including "guided missile," "torpedo missile," and "submarine missile." Other synonyms include "aquatic missile," "fast missile," and "underwater projectile." While these terms all refer to a similar type of weapon, they may have slightly different connotations or be more commonly used in certain contexts. Regardless of their exact phrasing, these terms all evoke images of a powerful and deadly weapon designed for use in the depths of the ocean.