The Collaborative International Dictionary of English v.0.48:

Affuse \Af*fuse"\ ([a^]f*f[=u]z"), v. t. [imp. & p. p. Affused
   (-f[=u]zd"); p. pr. & vb. n. Affusing.] [L. affusus, p. p.
   of affundere to pour to; ad + fundere. See Fuse.]
   To pour out or upon. [R.]
   [1913 Webster]

         I first affused water upon the compressed beans.
                                                  --Boyle.
   [1913 Webster]