·vi To be evacuated or excreted, or to exude, through the pores of the skin; as, a fluid perspires.
II. Perspire ·vt To emit or evacuate through the pores of the skin; to Sweat; to excrete through pores.
III. Perspire ·vi To excrete matter through the skin; ·esp., to excrete fluids through the pores of the skin; to Sweat.