sunk·en 
(sŭngkən)
(sŭngkən)adj.
1. Depressed, fallen in, or hollowed: sunken cheeks.
2. Situated beneath the surface of the water or ground; submerged: a sunken reef.
3. Below a surrounding level: a sunken meadow.
v.
Obsolete
Obsolete
A past participle of sink.