sighing

To inhale a larger quantity of air than usual, and immediately expel it; to make a deep single audible respiration, especially as the result or involuntary expression of fatigue, exhaustion, grief, sorrow, frustration, or the like.

“He sighed over the lost opportunity.”

To lament; to grieve.

To utter sighs over; to lament or mourn over.

To experience an emotion associated with sighing.

“He silently sighed for his lost youth.”

To make a sound like sighing.

To exhale (the breath) in sighs.

“She sighed a sigh that was nearly a groan.”

To express by sighs; to utter in or with sighs.

“"I guess I have no choice," she sighed.”

The utterance of a sigh.

“the groanings and sighings of the dying man”