👉 Underlying Lieutenant is a term used in military terminology to describe an officer who serves as a bridge between a higher-ranking officer and their subordinate. This role typically involves providing support, advice, or guidance to the lower ranking officer, often during operations or when the higher-ranking officer is out of commission. An Underlying Lieutenant may be appointed by a superior officer, usually based on merit or performance evaluations. They are responsible for ensuring that the subordinate's duties and responsibilities align with their overall command and control objectives