Difference between Rein and Rule

Rein

Part of speech: noun

Definition: A strap or rope attached to the bridle or bit, used to control a horse or other animal.

Part of speech: verb

Definition: to direct or stop a horse by using reins (usually "rein in") to stop or restrain a horse. Also used figuratively

Rule

Part of speech: noun

Definition: A regulation, law, guideline.A ruler; device for measuring, a straightedge, a measure.Something to keep order.

Part of speech: verb

Definition: To regulate, be in charge of, make decisions for, reign over.To excel.

Example sentence: Rule No.1: Never lose money. Rule No.2: Never forget rule No.1.