A package bomb is a deadly explosive device that is often disguised as a package or a parcel. This type of bomb is designed to be easily transported and detonated remotely by a timer or a triggered mechanism. Unfortunately, there are various synonyms for the word "package bomb", such as parcel bomb, mail bomb, and explosive package. These terms are used interchangeably to describe the same dangerous weapon that is often used as a tool for terrorism or violence. It is important for individuals and organizations to be aware of the risks associated with package bombs and take appropriate measures to prevent and respond to any potential threat.