| Answer | Crossword Clue |
|---|---|
| settlements | Subsidence of the ground or a structure built on it |
| settlement | Subsidence of the ground or a structure built on it |
| penthouse | structure or dwelling built on the roof of a building |
| mudsill | the lowest sill of a structure, usually placed in or on the ground |
| sponsons | light air-filled structure or a winglike part protruding from the hull of a seaplane to steady it on water |
| chocks | A support on which a rounded structure, such as a cask or the hull of a boat, may be placed to keep it steady |
