THESAURUS
permeate
bathe, bespread, besprinkle, breathe, brew, charge, color, crawl with, creep with, decoct, diffuse, douche, dredge, drench, drouk, dye, enter, entincture, extend throughout, fill, flavor, flush, honeycomb, imbrue, imbue, impregnate, infiltrate, infuse, ingrain, inject, instill, interfuse, interpenetrate, invade, lave, leach, leave no void, leaven, lixiviate, macerate, occupy, overrun, overspread, overswarm, penetrate, percolate, pervade, rinse, run through, saturate, season, seethe, soak, sodden, sop, souse, steep, suffuse, swarm with, teem with, temper, tincture, tinge, transfuse, wash, waterlog
ROGET THESAURUS
permeate
Presence
VB
exist in space, be present, 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, 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.
Interposition
VB
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.
Passage
VB
pass, pass through, perforate, 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.