What is the meaning of Spur?

A rigid implement, often roughly y-shaped, that is fixed to one's heel for the purpose of prodding a horse. Often worn by, and emblematic of, the cowboy or the knight.

A jab given with the spurs.

Anything that inspires or motivates, as a spur does a horse.

An appendage or spike pointing rearward, near the foot, for instance that of a rooster.

Any protruding part connected at one end, for instance a highway that extends from another highway into a city.

Roots, tree roots.

A mountain that shoots from another mountain or range and extends some distance in a lateral direction, or at right angles.

A spiked iron worn by seamen upon the bottom of the boot, to enable them to stand upon the carcass of a whale to strip off the blubber.

A brace strengthening a post and some connected part, such as a rafter or crossbeam; a strut.

The short wooden buttress of a post.

A projection from the round base of a column, occupying the angle of a square plinth upon which the base rests, or bringing the bottom bed of the base to a nearly square form. It is generally carved in leafage.

Ergotized rye or other grain.

A wall in a fortification that crosses a part of a rampart and joins to an inner wall.

A piece of timber fixed on the bilgeways before launching, having the upper ends bolted to the vessel's side.

A curved piece of timber serving as a half to support the deck where a whole beam cannot be placed.

A branch of a vein.

A very short branch line of a railway line.

A short branch road of a motorway, freeway or major road.

A short thin side shoot from a branch, especially one that bears fruit or, in conifers, the shoots that bear the leaves.

To prod (especially a horse) on the side or flank, with the intent to urge motion or haste, to gig.

To urge or encourage to action, or to a more vigorous pursuit of an object

To put spurs on.

To press forward; to travel in great haste.

To form a spur

A tern.

A spurious tone, one that interferes with a signal in a circuit and is often masked underneath that signal.

The track of an animal, such as an otter; a spoor.

Alternative form of speer.

Alternative form of spore

sparrow

Source: wiktionary.org