A tower or mast containing one or more antennas to transmit radio signals

(Britain, colloquial) imprisoned; punished.

A mathematical puzzle or game which consists of three rods, and a number of disks of different sizes that can slide onto any rod.

(card games) A solitaire card game based on the Tower of Hanoi puzzle, starting with 3 columns of 3 cards, from A to 9. The object of the game is to build only one column with all the nine cards.

(architecture) A steeple or bell tower.

An iron tower built in 1889 on the Champ de Mars beside the Seine River in Paris; a global icon of France and one of the most recognizable structures in the world.

A person who supplies strong and reliable support, especially in difficult times.

(rail transport, US) A building or room that houses controls for switches.

(Zoroastrianism) A low, cylindrical, open-topped tower where Zoroastrians place the bodies of deceased people to disintegrate from exposure and consumption by carrion birds such as vultures, the remaining bones being kept in an ossuary; a dakhma.

A tower in which a bell (or set of bells) is hung; a belfry.