Sunken, Concave, Indented, Recessed
This page is the CodyCross answer for the clue below from Medieval Times, Group 238, Puzzle 4 (Common Pleas Court).
Question is: Sunken, Concave, Indented, Recessed
and the answer is: HOLLOW
Word Meaning:
HOLLOW — (geography) A small valley between mountains.
Definitions from Wiktionary.