Spread or diffuse through:
— An atmosphere of distrust has permeated this administration.

synonyms: diffuse, imbue, interpenetrate, penetrate, pervade, riddle.

Roget 186: exist in space, be present etc. adj.; assister^†; make one of, make one at; look on, attend, remain; find oneself, present oneself; show one's face; fall in the way of, occur in a place; lie, stand; occupy; be there.    people; inhabit, dwell, reside, stay, sojourn, live, abide, lodge, nestle, roost, perch; take up one's abode etc. (be located) 184; tenant.    resort to, frequent, haunt; revisit.    fill, pervade, permeate; be diffused, be disseminated, be through; over spread, overrun; run through; meet one at every turn.    ... show more

Roget 228: lie between, come between, get between; intervene, slide in, interpenetrate, permeate.    put between, introduce, import, throw in, wedge in, edge in, jam in, worm in, foist in, run in, plow in, work in; interpose, interject, intercalate, interpolate, interline, interleave, intersperse, interweave, interlard, interdigitate, sandwich in, fit in, squeeze in; let in, dovetail, splice, mortise; insinuate, smuggle; infiltrate, ingrain.    interfere, put in an oar, thrust one's nose in; intrude, obtrude; have a finger in the pie; introduce the thin end of the wedge; thrust in etc. (insert) 300.    ... show more

Roget 302: pass, pass through; perforate etc. (hole) 260; penetrate, permeate, thread, thrid^†, enfilade; go through, go across; go over, pass over; cut across; ford, cross; pass and repass, work; make one's way, thread one's way, worm one's way, force one's way; make a passage form a passage; cut one's way through; find its way, find its vent; transmit, make way, clear the course; traverse, go over the ground.    ... show more

Dutch: diffuus, doordringen

Pass through:
— Water permeates sand easily.

synonyms: filter, percolate, sink in.

Penetrate mutually or be interlocked.

synonym: interpenetrate.