a marking post or tower for guiding aviators, frequently used in races.
a relatively tall structure at the side of a gate, bridge, oravenue, marking anentrance or
a monumental tower forming the entrance to an ancient Egyptian temple,consisting either of
a pair of tall quadrilateral masonry masses with sloping sides and adoorwaybetween them orof
one such mass pierced with a doorway.
a steel tower or mast carrying high-tension lines, telephonewires, or othercables and lines.
Aeronautics . a finlike device used to attach engines,auxiliary fuel tanks, bombs,etc., to an aircraft wing or fuselage.