| GENDERS | There may be a gap between them |
| RUELLE | French word for a narrow lane or alley that also refers to a gap between a bed and the side of a bedchamber; or, this room, formerly as the place of reception of elegant French ladies (6) |
| PASS | A route through a gap between a range of mountain (4) |
| TEETH | A diastema is a gap between a person's what? (5) |
| COL | A gap between peaks in a mountain range used as a pass |
| SYNAPSE | In the nervous system, a gap between adjacent neurons, or between a neuron and an effector cell, across which electrical impulses are transmitted (7) |
| NODS | Agrees there's a gap between the Cs and Es (4) |
| NOW | At present there's a gap between V and X |
| ARC | Luminous discharge of electricity across a gap between two conductors, terminals etc. in a circuit (3) |
| SPACE | The near-perfect intergalactic vacuum extending between planets/ stars; or, a gap between words (5) |
| LANDING | A gap between flights coming down |
| DIASTEMA | A gap between the teeth |
| COMETOPASS | Happen to arrive at a gap between the peaks |
| SPACER | Device designed to bridge a gap between parts (6) |
| PULLEYS | Grooved wheels that have a rope or cable threaded between them in a block and tackle (7) |
| DIPOLE | Directional radio or television aerial consisting of two metal rods with a connecting wire fixed between them, also known as a doublet (6) |
| SANDWICH | Two slices of bread with a filling between them (8) |
| POLIO | Hippo & lion between them had a disease (5) |
| EVEN | There's nothing to choose between them in Fuerteventura (4) |
| ALLTHESAME | Nevertheless, there's no difference between them (3,3,4) |
