sunken
adjectiveUK /ˈsʌŋkən/
US /ˈsʌŋkən/
Something that has gone down under the water.
The divers explored a sunken ship at the bottom of the sea.
OTHER MEANINGS
2. Hollow and lower than the area around it.
She had sunken cheeks after being sick.
3. Built or placed below the normal floor level.
They sat in a sunken living room with soft couches.
4. Having dropped down or fallen inward.
The old porch had sunken steps that were hard to climb.