track down

track [n1] mark, print made by something clue, footmark, footprint, footstep, groove, impress, impression, imprint, indication, memorial, monument, path, print, record, remains, remnant, rut, scent, sign, slot, spoor, step, symbol, token, trace, tract, trail, tread, vestige, wake; concepts 513,628 track [n2] path, way alley, artery, avenue, beaten path*, boulevard, clearing, course, cut*, drag*, footpath, highway, lane, line, orbit, passage, pathway, rail, rails, road, roadway, route, street, thoroughfare, trackway, trail, trajectory, walk; concept 501 track / track down [v] follow, pursue apprehend, beat the bushes*, be hot on the trail*, bird-dog*, bring to light*, capture, catch, chase, cover, dig up, discover, do, dog*, dog footsteps of*, draw an inference, expose, ferret out, find, go after, hunt, piece together, put together, run down, scout, shadow, smell out*, sniff out*, stalk, stick to, tail, trace, trail, travel, traverse, unearth; concepts 183,207,216 —Ant. run away