Opening Your Mouth Wide When Bored or Sleepy

This page is the CodyCross answer for the clue below from Time for a check-up, Group 1716, Puzzle 2 (Otolaryngologist).

Question is: Opening Your Mouth Wide When Bored or Sleepy

and the answer is: YAWNING

Word Meaning:

YAWNING — present participle and gerund of yawn

Definitions from Wiktionary.

Opening your mouth wide when bored or sleepy — CodyCross Answer | CodyCross Solutions