Diffuse

adjective
(of light) transmitted from a broad light source or reflected
Similar: soft, diffused
adjective
spread out; not concentrated in one place
“a large diffuse organization”
verb
cause to become widely known
“spread information”
Similar: circulate, circularize, circularise, distribute, disseminate, propagate
verb
spread or diffuse through
“An atmosphere of distrust has permeated this administration”
Similar: permeate, pervade, penetrate, interpenetrate, imbue, riddle