1The mountain spur rose sharply from the valley floor, its rugged peak shrouded in mist.
2The new policy provided a spur to innovation, encouraging entrepreneurs to develop novel solutions to pressing social problems.
3The spur on the horse's leg was a reminder of the long history of horse breeding and training in the region.
4After a period of stagnation, the company's new CEO provided a much-needed spur to growth, revitalizing the organization and its mission.
5The artist's use of vibrant colors and bold brushstrokes served as a spur to creativity, inspiring a new generation of painters and sculptors.