Complete Lack or Absence of Oxygen

This page is the CodyCross answer for the clue below from A Sweet Life, Group 1092, Puzzle 4 (Kind Messages).

Question is: Complete Lack or Absence of Oxygen

and the answer is: ANOXIA

Word Meaning:

ANOXIA — (pathology) A condition in which a body tissue or an environment is severely or totally deprived of oxygen; severe hypoxia.

Definitions from Wiktionary.