#1
yawn v. utter a yawn, as from lack of oxygen or when one is tired; "The child yawned during the long performance"
. wn #2
yawn n. [
yawning, oscitance, oscitancy] an involuntary intake of breath through a wide open mouth; usually triggered by fatigue or boredom; "he could not suppress a yawn"; "the yawning in the audience told him it was time to stop"; "he apologized for his oscitancy"
. wn #3
yawn v. [
gape, yaw] be wide open; "the deep gaping canyon"
. wn