Source : Webster's Revised Unabridged Dictionary (1913)

Suspiration \Sus`pi*ra"tion\, n. [L. suspiratio. See {Suspire}.]
   The act of sighing, or fetching a long and deep breath; a
   deep respiration; a sigh.

         Windy suspiration of forced breath.      --Shak.

Source : WordNet®

suspiration
     n : an utterance made by exhaling audibly [syn: {sigh}]