Be or come between.

Introduce.

To insert between other elements.

synonyms: come in, inject, interject, put in, throw in.

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

Dutch: tussenkomen, tussenwerpen

Get involved, so as to alter or hinder an action, or through force or threat of force.

synonyms: interfere, intervene, step in.

Roget 70: be discontinuous etc. adj.; alternate, intermit, sputter, stop and start, hesitate.    discontinue, pause, interrupt; intervene; break, break in upon, break off; interpose etc. 228; break the thread, snap the thread; disconnect etc. (disjoin) 44; dissever.    ... show more

Roget 682: be active etc. adj.; busy oneself in; stir, stir about, stir one's stumps; bestir oneself, rouse oneself; speed, hasten, peg away, lay about one, bustle, fuss; raise up, kick up a dust; push; make a push, make a fuss, make a stir; go ahead, push forward; fight one's way, elbow one's way; make progress etc. 282; toll etc. (labor) 686; plod, persist etc. (persevere) 604.1; keep up the ball, keep the pot boiling.    look sharp; have all one's eyes about one etc. (vigilance) 459; rise, arouse oneself, hustle, get up early, be about, keep moving, steal a march, kill two birds with one stone; seize the opportunity etc. 134, lose no time, not lose a moment, make the most of one's time, not suffer the grass to grow under one's feet, improve the shining hour, make short work of; dash off; make haste etc. 684; do one's best take pains etc. (exert oneself) 686; do wonders, work wonders.    have many irons in the fire, have one's hands full, have much on one's hands; have other things to do, have other fish to fry; be busy; not have a moment to spare, not have a moment that one can call one's own.    have one's fling, run the round of; go all lengths, stick at nothing, run riot.    outdo; overdo, overact, overlay, overshoot the mark; make a toil of a pleasure.    have a hand in etc. (act in) 680; take an active part, put in one's oar, have a finger in the pie, mix oneself up with, trouble, one's head about, intrigue; agitate.    tamper with, meddle, moil; intermeddle, interfere, interpose; obtrude; poke one's nose in, thrust one's nose in.    ... show more

Roget 706: hinder, impede, filibuster [U.S.], impedite^†, embarrass.    keep off, stave off, ward off; obviate; avert, antevert^†; turn aside, draw off, prevent, forefend, nip in the bud; retard, slacken, check, let; counteract, countercheck^†; preclude, debar, foreclose, estop [Law]; inhibit etc. 761; shackle etc. (restrain) 751; restrict.    obstruct, stop, stay, bar, bolt, lock; block, block up; choke off; belay, barricade; block the way, bar the way, stop the way; forelay^†; dam up etc. (close) 261; put on the brake etc. n.; scotch the wheel, lock the wheel, put a spoke in the wheel; put a stop to etc. 142; traverse, contravene; interrupt, intercept; oppose etc. 708; hedge in, hedge round; cut off; inerclude^†.    interpose, interfere, intermeddle etc. 682.    cramp, hamper; clog, clog the wheels; cumber; encumber, incumber; handicap; choke; saddle with, load with; overload, lay; lumber, trammel, tie one's hands, put to inconvenience; incommode, discommode; discompose; hustle, corner, drive into a corner.    run foul of, fall foul of; cross the path of, break in upon.    thwart, frustrate, disconcert, balk, foil; faze, feaze^†, feeze [U.S.]; baffle, snub, override, circumvent; defeat etc. 731; spike guns etc. (render useless) 645; spoil, mar, clip the wings of; cripple etc. (injure) 659; put an extinguisher on; damp; dishearten etc. (dissuade) 616; discountenance, throw cold water on, spoil sport; lay a wet blanket, throw a wet blanket on; cut the ground from under one, take the wind out of one's sails, undermine; be in the way of, stand in the way of; act as a drag; hang like a millstone round one's neck.    ... show more

Roget 724: mediate, mediatize^†; intercede, interpose, interfere, intervene; step in, negotiate; meet halfway; arbitrate; magnas componere lites [Lat.].    bargain etc. 794 ... show more

Dutch: hinderen, ingrijpen, interfereren, interveniëren, storen, tussenbeide komen, verstoren