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; let in, dovetail, splice, mortise; insinuate, smuggle; infiltrate, ingrain.
INTERFERE, put in an oar, thrust ones nose in; intrude, obtrude; have a finger in the pie; introduce the thin end of the wedge; thrust in (insert) [See Insertion].
BETWEEN, betwixt; twixt; among or amongst; amid, amidst; mid, midst; in the thick of; betwixt and between [colloq.]; sandwich-wise; parenthically, obiter dictum [L.].