| Underground burial chamber |
| Pleasure grounds |
| Warning device |
| Lifting device? |
| Heating devices. |
| Aerosol devices |
| Analog delay device |
| Medieval dungeon device |
| Result of accidentally throwing a Frisbee into a campground? |
| Affording grounds for a certain premium |
| Musician's device also called a sordino |
| Turndowns from Groundskeeper Willie of "The Simpsons |
| Copy protection device, to tech geeks |
| Pioneering underground publication of the 1960s |
| Actress MacDowell of "Groundhog Day |
| Maryland site of Army Proving Grounds. |
| Catchphrase of a contraceptive device's mascot? |
| Aircraft's aiming device |
| Clearing device? |
| Defective device |
| Device controlling inflow into a cistern |
| Acoustic device |
| Jack-in-the-box device? |
| Paris underground system |
| Adding device |
| Devices that record data on noisy dogs? |
| Intimidator on the bovine playground? |
| Electrical device |
| Airport devices |
| Noisy restaurant device |