The term 'SOVEREIGN's Deputy' can be summarized as the job of a VICEROY, which is a seven-letter word. A VICEROY is a person appointed by a monarch to serve as their deputy and represent them in a particular region or country. This position is often held by a high-ranking noble or diplomat who is responsible for governing the region in the monarch's name. The VICEROY is expected to uphold the monarch's laws and policies while also representing the monarch's interests in the region.