| HOVERCRAFT | A vehicle for travel over water on a cushion of air invented by engineer Christopher Cockerell (10) |
| BUSHCRAFT | Bus and hire car travel over water on logs? Such Australian know-how! (9) |
| SHIPS | Vessels for travel over water |
| RAFT | Flat structure for travel over water (4) |
| MOLEST | Interfere with a stone structure over water on the street |
| HOVER | Travel on a cushion of air just above the surface (5) |
| LEVITATE | Rise and float on a cushion of air (8) |
| HYDROFOIL | Boat that glides on a cushion of air |
| POSTBOILER | Supplier of hot water on a military base? |
| SLIPPEDDISC | A displacement of a cushion of tissue between bones in the spine that causes back pain (7,4) |
| WOODLAND | Considered ancient if arboraceous since 1600, a sylvan type of habitat with seasonal blankets of snowdrops, carpets of bluebells and cushions of moss under a canopy of ash, beech, chestnut, oak and/or |
| MOUNT | In palmistry, any of the seven cushions of flesh on the palm of the hand (5) |
| HOVERCRAFTS | They move on cushions of air |
| JETSKI | To ride across the surface of water on a small motorcycle-like vehicle (3,3) |
| AVOCADO | A part of an unfinished recording of singer by engineer - the green type that's stoned (7) |
| SAT | Put a bottom on a cushion? |
| SAIL | Travel over water, like the Mayflower |
| SKI | Captain briefly described travel over water (3) |
| SIGNAL | A light, semaphore system or other railway device pioneered by engineer John Saxby, traditionally controlled from a track-side cabin (6) |
| EXTRA | Creative work taken over after ten by engineer getting more than they bargained for |
