データ解析[deetakaiseki] data analysis
暗号解読[angoukaidoku] cryptanalysis
一知半解[icchihankai] superficial knowledge
加水分解[kasuibunkai] hydrolysis
過度の弁解[kadonobenkai] profuse apology

解く[toku] to solve
解く[hodoku] to unfasten
解ける[tokeru] to be solved
解ける[hodokeru] to come untied
解せない[gesenai] inscrutable

脚註[kyakuchuu] footnote
註解[chuukai] gloss
註文[chuumon] order
発註[hacchuu] ordering (materials)
付註[fuchuu] annotation

原註[genchuu] the original notes
古註[kochuu] commentaries of the ancients
傍註[bouchuu] marginal notes
受註[juchuu] receiving an order