| Answer | Crossword Clue |
|---|---|
| PYLON | Supporting tower for electrical wires |
| pylon | tower for supporting either end of usually a number of wires over a long span |
| TRESTLE | Tower for supporting a bridge |
| derrick | framework or tower over a deep drill hole (as of an oil well) for supporting boring tackle or for hoisting and lowering |
| squinch | small arch, corbeling, or the like, built across the interior angle between two walls, as in a square tower for supporting the side of a superimposed octagonal spire |
