The Collaborative International Dictionary of English v.0.48:
Circumfuse \Cir`cum*fuse"\, v. t. [L. circumfusus, p. p. of circumfundere to pour around; circum + fundere to pour.] To pour round; to spread round. [1913 Webster] His army circumfused on either wing. --Milton. [1913 Webster]WordNet (r) 3.0 (2006):
circumfuse v 1: spread something around something