What's the difference between suspiration and suspire?

Suspiration

Definition:

• (n.) The act of sighing, or fetching a long and deep breath; a deep respiration; a sigh.

Example Sentences:

Suspire

Definition:

• (v. i.) To fetch a long, deep breath; to sigh; to breathe.
• (n.) A long, deep breath; a sigh.

Example Sentences: