Investigation
noun, verbal noun
きゅうめい
研究 （けんきゅう） Research, Investigation, Study
究明 （きゅうめい） Investigation
探究 （たんきゅう） Academic Inquiry, Research
Investigation 究明 is when you research 究 to make things bright 明
Agent Q きゅう (from 007) may めい start the Investigation at any time.