sus·pire 
(sə-spīr)
(sə-spīr)intr.v. sus·pired, sus·pir·ing, sus·pires
1. To breathe: "And from that one intake of fire / All creatures still warmly suspire" (Robert Frost).
2. To sigh.
[Middle English suspiren, to sigh, from Old French, from Latin suspīrāre : sub-, from below; see SUB- + spīrāre, to breathe.]
sus′pi·ration (sŭs′pə-rāshən) n.