- A top part or point that tapers upward; a pinnacle.
- A structure or formation, such as a steeple, that tapers to a point at the top.
- A slender, tapering part, such as a newly sprouting blade of grass.
- To furnish with a spire.
- To rise and taper steeply.
- A spiral.
- A single turn of a spiral; a whorl.
- The area farthest from the aperture and nearest the apex on a coiled gastropod shell.