Expelling Air From Lungs; Please Cover the Mouth

This page is the CodyCross answer for the clue below from Popcorn Time, Group 385, Puzzle 2 (Method Acting).

Question is: Expelling Air From Lungs; Please Cover the Mouth

and the answer is: COUGHING

Word Meaning:

COUGHING — present participle and gerund of cough

Definitions from Wiktionary.