The crossword solution for the term 'make subservient' is 'ENSLAVE'. To ENSLAVE someone is to make them subservient, or to force them into a subordinate position. This term has been used throughout history to refer to the practice of forcing people into servitude, often through violence and coercion. It is a form of oppression that has been used to subjugate entire populations and has been condemned by many countries around the world.