Advance bases refer to military installations established in strategic areas to support troops during combat operations. Synonyms for advance bases include forward operating bases, tactical bases, expeditionary bases, tactical deployment sites, advance logistics bases, and combat support bases. These bases are set up to provide a secure location for troops and equipment to operate from, as well as to launch offensive operations against enemy forces. They can be found in various locations, such as remote or dangerous areas where enemy forces are present, and they often comprise logistical support and medical facilities. They are vital for military operations as they provide a secure base for troops to carry out their missions.