wedge, rope off, bar, enclose, fend off, check, close, block, hamper, encumber, restrict, stop, thwart, hinder, impede, delay, deter, cut off, prohibit, prevent, obstruct, reject, ward off, table, sequester, resist, repel, shut out, isolate, get in the way, keep apart, keep at bay, blockade, cordon off, partition, barricade, hold apart/up, gate, lock up/away, quarantine, repulse, drive away
break apart, analyze, gauge, refine, weigh, define, reflect, scrutinize, examine, size up, detect, identify, discern, piece together, assess, redefine, decipher, puzzle out, rethink, calculate, formulate, develop, predict, translate, contextualize, specify, sum up, cite, parse, dissect, conclude, pinpoint, wrestle with, revisit, decode, clarify, crack the code, figure in/out, compare and contrast, sharpen (one's analysis), approach, process (data), interpret (data), evaluate (data)
cast, sharpen, establish, slice through, define, highlight, illumine, illuminate, identify, redefine, take stock of, correct, specify, distinguish, discriminate, pinpoint, reiterate, clear up, tweak (an earlier theory), fine-tune (one's reasoning), hone (one's analysis), spell out (fine points), fill in (details), reorganize (one's priorities), demystify, couch, reach (a conclusion), expand on (particulars), elucidate, shed light on, explicate, make clear