per·spire 
(pər-spīr)
(pər-spīr)v. per·spired, per·spir·ing, per·spires
v.intr.
To excrete perspiration through the pores of the skin.
v.tr.
To expel through external pores; exude.
[Latin perspīrāre, to blow steadily : per-, through; see PER- + spīrāre, to breathe.]