| Answer | Crossword Clue |
|---|---|
| RERIG | Set up new wires. |
| RELOCATE | Set up new headquarters |
| RERACK | Set up a new billiards game |
| TANGLE | Unruly set of wires |
| gratings | A set of equally spaced parallel wires, or a surface ruled with equally spaced parallel lines, used to produce spectra by diffraction |
| prestressed | Strengthened by the application of stress during manufacture, esp. (of concrete) by means of rods or wires inserted under tension before the material is set |
