An architectural construction surmounting a building; spec. a small ornamental turret, usually terminating in a pyramid or cone, crowning a buttress…

A turret projecting from the top of a tower or from the parapet of a fortification; a watchtower. Obsolete.

? A column, turret, or pinnacle.

Scottish. A pinnacle, a spire; a pointed finial. Obsolete.

masonry built in the form of towers.

A pinnacle.

A small pinnacle.