to place in a certain position; to assign to a job; to plant; resettlement (old)

to insert; to take turns, alternate; to interweave; to interlace; subplot; interlude; episode; (military) to thrust deep into the enemy forces

to install (hardware) internally (rather than plugging it in as a peripheral); (math.) to interpolate; interpolation

to propagate from leaf cuttings

to extrapolate; extrapolation (math.); (computing) to plug in (a peripheral device etc)