verb (v)

• spread or diffuse through(verb.contact)

  Example:
  An atmosphere of distrust has permeated this administration.
  

  Synonym:
  diffuse, imbue, interpenetrate, penetrate, pervade, riddle
  

  source: wordnet30
• pass through(verb.contact)

  Example:
  Water permeates sand easily.
  

  Synonym:
  filter, percolate, sink in, undergo
  

  source: wordnet30
• penetrate mutually or be interlocked(verb.contact)

  Synonym:
  interpenetrate
  

  source: wordnet30
• 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.(verb)

  source: webster1913