Respire
This page is the CodyCross answer for the clue below from Physics, Group 1893, Puzzle 5 (Maria Goeppert Mayer).
Question
Respire
Answer
BREATHE
Word Meaning:
BREATHE — (intransitive) To draw air into (inhale), and expel air from (exhale), the lungs in order to extract oxygen and excrete waste gases.
Definitions from Wiktionary.