1) Diffuse 2) Diffuse itself through 3) Diffuse through 4) Encompass 5) Fill completely 6) Flow throughout 7) Imbue 8) Infuse 9) Interpenetrate 10) Pass through 11) Pass through every part of 12) Penetrate 13) Penetrate completely 14) Perforate 15) Pervade 16) Reach every part of 17) Saturate 18) Seep through 1) Diffuse 2) Fill 3) Imbrue 4) Imbue 5) Infiltrate 6) Interpenetrate 7) Ooze 8) Penetrate 9) Pervade 10) Riddle 11) Saturate 12) Seep 13) Soak in 14) Spiritise 15) Spiritize 
• (v. t.) To pass through the pores or interstices of; to penetrate and pass through without causing rupture or displacement; -- applied especially to fluids which pass through substances of loose texture; as, water permeates sand. • (v. t.) To enter and spread through; to pervade.
1. To pass through a membrane or other structure. ... 2. That which can so pass. ... Origin: L. Permeo, to pass through ... (05 Mar 2000) ... 
(pur´me-āt″) to penetrate or pass through, as through a filter. the constituents of a solution or suspension that pass through a filter.
Water that has passed through the membrane barrier and contains lower TDS or suspended solids than the feed stream
Per'me·ate transitive verb [ imperfect & past participle Permeated ; present participle & verbal noun Permeating .] [ Latin permeatus , past participle of permeare to permeate; per + meare to go, pass.] 1. ...
spread into every part of 
Type: Term Pronunciation: per′mē-āt Definitions: 1. To pass through a membrane or other structure, typically by diffusion. 2. That which can so pass.
[v] - spread or diffuse through
penetrate 5 interpenetrate 3 diffuse verb spread or diffuse through; `An atmosphere of distrust has permeated this administration`; `music penetrated the entire building`; `His campaign was riddled with accusations and person...
[NAEP glossary] spread or diffuse through[Intelligent words] spread or diffuse through