The crossword solution for the term 'Sets Limits On, With 'IN'' is REINS. The term REINS is used to describe a situation IN which someone or something has control over another person or thing. It is often used IN the context of a leader or authority figure having control over their followers or subordinates. The term can also be used to describe a situation IN which a person or group has control over a certain activity or process. IN this way, the term REINS is used to describe a situation IN which someone or something sets limits on another person or thing.