What is another word for "dissection"?

Roget's Thesaurus (1911) lists these synonyms for "dissection": analysis, analytical, analyze, break, catalysis, catalytic, corruption, crumble, decentralize, decompose, decomposed, decomposition, decompound, disembody, disintegration, disjunction, disperse, dispersion, dissect, dissolution, dissolve, dust, electrolyze, into, its, resolution, resolve, resolvent, separate, separative, solvent, unravel, unroll.