A device with a small spike or a spiked wheel that is worn on a rider's heel and used for urging a horse forward. The cowboy's boots were equipped with spurs to help control his horse.
A thing that prompts or encourages someone; an incentive. The promise of a bonus acted as a spur for the employees to increase their productivity.
A projection from a mountain or mountain range. The hikers set up camp on a spur overlooking the valley.
A short branch road or railway line. The new industrial park is connected to the main highway by a spur road.
A sharp, pointed growth on a plant, especially a modified leaf or stem. The rose bush had several spurs that needed to be pruned.
A sharp, horny outgrowth on the leg of certain birds or other animals, used in fighting or defense. The rooster’s spur left a deep scratch on his arm.