Footspur

A footspur of Tantalus Hill seeks ineffectually to bar the entrance to Manoa's grateful shades and inviting solitudes.

Source: wiktionary

A footspur of Bigelow Mountain rises to 2,000 feet in the northwest corner.

Source: wiktionary

At its eastern end another gate leads into the citadel, Al Qasr, which is raised above the city on a footspur of Jebel Nuqūm.

Source: wiktionary

My sickness was gone like a flash; I seized the oar, made a footspur of Don Sly's back, and, all pulling steadily, we held our our own till the squall spent itself and then we shot out of the ground swell, and headed across the bay.

Source: wiktionary