| Answer | Crossword Clue |
|---|---|
| upstair | pertaining to an upper floor |
| upstairs | On or to an upper floor of a building |
| balcony | A platform enclosed by a wall or balustrade on the outside of a building, with access from an upper-floor window or door |
| balconies | A platform enclosed by a wall or balustrade on the outside of a building, with access from an upper-floor window or door |
| galleries | A balcony, esp. a platform or upper floor, projecting from the back or sidewall inside a church or hall, providing space for an audience or musicians |
| subocean | of, pertaining to, or on the floor of the ocean |
| infaunal | pertaining to infauna (fauna living on a soft sea floor) |
