| VAUXHALL | Half of vaults leading to unknown passage in SE1 district (8) |
| LOPEZ | Bounding gait leading to unknown surname of Lucifer's Ella, as portrayed by Aimee Garcia (5) |
| EARLYDAYMOTION | Peer and lawyer gripped Left and Right by unknown passage in parliamentary item (5,3,6) |
| OVERLEAP | Jump hurdle on top of vault (8) |
| DESCRIBE | Define and date key part of vault (English) (8) |
| TOXAEMIA | Missing in action after getting to unknown A&E with blood poisoning (8) |
| SPARSITY | Fights to object to unknown meagreness (8) |
| EXPLORED | Travelled to unknown territory to learn about it (8) |
| EXPLORER | Person who travels to unknown lands (8) |
| ODYSSEUS | Confused literary paediatrician returns to unknown party for Ulysses (8) |
| FATALITY | Rearrange a flat object next to unknown victim |
| ALDERNEY | Leander swimming to unknown island |
| DOME | Mode of construction of a type of vault |
| MARCHES | Distances covered by a number of vaults |
| BYLEAPSANDBOUNDS | Reportedly purchase types of vaults rapidly (2,5,3,6) |
| TIMELOCKS | Devices preventing off-hour openings of vaults |
| STRATA | - - - SE1, building in Southwark, London, nicknamed the Razor (6) |
| ENEMIES | Adversaries from SE1, people hostile, ultimately, to the west |
| ENCRYPT | Disguise English nationalist in front of vault (7) |
| CURVE | Fix front of vault in arch (5) |
