sunken
1 adj Sunken ships have sunk to the bottom of a sea, ocean, or lake.
ADJ n
The sunken sailing-boat was a glimmer of white on the bottom..., Try diving for sunken treasure.
2 adj Sunken gardens, roads, or other features are below the level of their surrounding area.
ADJ n
The room was dominated by a sunken bath.
3 adj Sunken eyes, cheeks, or other parts of the body curve inwards and make you look thin and unwell.
Her eyes were sunken and black-ringed.