swough

Example:The distant whisper of the breeze was almost imperceptible.

Definition:A very quiet or indistinct sound, especially a low, soft sound made with a light breath, often without opening the lips or without using much voice strength.

Example:She let out a long sigh of relief when she finished her report.

Definition:An involuntary sighing sound or an expression of disappointment or relief, often made by the inhalation and exhalation of air through the nose or mouth, indicating weariness, resignation, or relief.

Example:The leaves sighed with the gentle breeze.

Definition:The sound made by a sigh, typically a soft, deep exhalation expressing relief, weariness, or disappointment.