Muscular Wall Above the Abdomen
This page is the CodyCross answer for the clue below from New York, New York!, Group 363, Puzzle 3 (Union Square).
Question is: Muscular Wall Above the Abdomen
and the answer is: DIAPHRAGM
Word Meaning:
DIAPHRAGM — (anatomy) In mammals, a sheet of muscle separating the thorax from the abdomen, contracted and relaxed in respiration to draw air into and expel air from the lungs.
Definitions from Wiktionary.