| BLOCKUP | Completely obstruct set of flats ahead (5,2) |
| BLOC | Do not completely obstruct the group (4) |
| UNBLOCK | Restore access to set of flats behind centre for junk (7) |
| BLOCK | Obstruct a set of flats? (5) |
| BLOCKADE | Shut off set of flats built overlooking rear of slum (8) |
| FLOCK | Crowd beginning to fill set of flats overlooking entrance (5) |
| BLOCKS | Black security devices for sets of flats (6) |
| INSULAE | Islands, or blocks of flats |
| RANCOUR | Managed block of flats, having no time for spite |
| FURNISH | Fit out first of flats in rush carelessly |
| SCENERY | Landscape of flats, perhaps |
| CANASTA | In block of flats, an actor returned for a card game (7) |
| PENTHOUSES | Flats or maisonettes built on to the top floor or roof of a block of flats (10) |
| TENEMENT | A set of rooms forming a residence in a block of flats, especially in Scotland (8) |
| SHOE | One of a pair of flats or heels |
| GRASSCOURT | Fog, perhaps, over block of flats, a feature of Wimbledon? |
| CONCIERGE | Caretaker of a block of flats, esp in France (9) |
| WONDERLAND | Aussie saga about the residents of a block of flats |
| BUILDINGBLOCK | Construction of a number of flats needing this component (8-5) |
| CONCIERGES | Caretakers of blocks of flats, hotels, etc (10) |
