Source : Webster's Revised Unabridged Dictionary (1913)

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.]

         I first affused water upon the compressed beans.
                                                  --Boyle.