What does the word sigh mean?

Usage examples for sigh

  1. Does she make you sigh in vain? – The Memoires of Casanova, Complete The Rare Unabridged London Edition Of 1894, plus An Unpublished Chapter of History, By Arthur Symons by Jacques Casanova de Seingalt
  2. Now and again a heavy sigh broke from his lips. – A Maid of Many Moods by Virna Sheard
  3. He did not listen to a word she said, and she left him at last with a sigh, and went to get him his breakfast. – Paul Faber, Surgeon by George MacDonald