#1 diffuse v. [spread, spread out, fan out] move outward; "The soldiers fanned out". wn
#2 diffuse s. spread out; not concentrated in one place; "a large diffuse organization". wn
#3 diffuse v. [permeate, pervade, penetrate, interpenetrate, imbue, riddle] spread or diffuse through; "An atmosphere of distrust has permeated this administration"; "music penetrated the entire building"; "His campaign was riddled with accusations and personal attacks". wn
#4 diffuse v. [circulate, circularize, circularise, distribute, disseminate, propagate, broadcast, spread, disperse, pass around] cause to become widely known; "spread information"; "circulate a rumor"; "broadcast the news". wn
#5 diffuse a. [soft, diffused] (of light) transmitted from a broad light source or reflected. wn
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