PERMEATE
interpenetrate, permeate
(verb) penetrate mutually or be interlocked; “The territories of two married people interpenetrate a lot”
permeate, pervade, penetrate, interpenetrate, diffuse, imbue, riddle
(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 personal attacks”
percolate, sink in, permeate, filter
(verb) pass through; “Water permeates sand easily”
Source: WordNet® 3.1
Etymology
Verb
permeate (third-person singular simple present permeates, present participle permeating, simple past and past participle permeated)
(transitive) 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
(transitive) To enter and spread through; to pervade.
Noun
permeate
A watery by-product of milk production.
Liquid that has passed through a filtration system.
Source: Wiktionary
Per"me*ate, v. t. [imp. & p. p. Permeated; p. pr. & vb. n.
Permeating.] Etym: [L. permeatus, p.p. of permeare to permeate; per +
meare to go, pass.]
1. 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. Woodward.
2. To enter and spread through; to pervade.
God was conceived to be diffused throughout the whole world, to
permeate and pervade all things. Cudworth.
Source: Webster’s Unabridged Dictionary 1913 Edition