The term 'HIDE'S PARTNER' can be solved by two crossword solutions: SEEK (4 letters) and GOSEEK (6 letters). The word 'SEEK' is a verb meaning to look for something or someone, while the word 'goseek' is an informal phrase used to describe someone who is actively looking for something or someone. Both words are often used in the context of a game of hide-and-SEEK, where one person hides and the other person seeks.