scrutiny (n.) Look up scrutiny at Dictionary.com
early 15c., "a vote to choose someone to decide a question," from Late Latin scrutinium "a search, inquiry" (in Medieval Latin, "a mode of election by ballot"), from Latin scrutari "to examine, search" (as through trash), from scruta (plural) "trash, rags" (see shred). Meaning "close examination" first recorded c.1600.