Source : Webster's Revised Unabridged Dictionary (1913)

Perfuse \Per*fuse"\, v. t. [imp. & p. p. {Perfused}; p. pr. &
   vb. n. {Perfusing}.] [L. perfusus, p. p. of perfundere to
   pour over; per + fundere to pour.]
   To suffuse; to fill full or to excess. --Harvey.

Source : WordNet®

perfuse
     v 1: force a fluid through (a body part or tissue); "perfuse a
          liver with a salt solution"
     2: cause to spread or flush or flood through, over, or across;
        "The sky was suffused with a warm pink color" [syn: {suffuse}]