The meaning of Rein

noun

A long, narrow strap attached at one end to a horse's bit, typically used in pairs to guide or check a horse in riding or driving.

Usage examples:

Spotting them, she quickly grabbed the reins and led the horses back at a trot.

verb

Check or guide (a horse) by pulling on its reins.

Usage examples:

He reined in his horse and waited

noun

A long thin piece of material, esp. leather, used to control a horse

noun

Power and control of a business or other activity

Usage examples:

These are the councillors who hold the reins of power., he handed the reins to his successor., i am…