The Collaborative International Dictionary of English v.0.48:

Diffused \Dif*fused"\, a.
   Spread abroad; dispersed; loose; flowing; diffuse.
   [1913 Webster]

         It grew to be a widely diffused opinion. --Hawthorne.
   -- Dif*fus"ed*ly, adv. -- Dif*fus"ed*ness, n.
   [1913 Webster]