The systematic search and the repeating of an investigation
intended to discover or revise facts and or add to or revise the knowledge about
a subject topic event.
Diligent inquiry or examination to seek or revise facts, principles, theories,
applications, et cetera; laborious or continued search after truth; A particular instance or piece of research; to search
or examine with continued care; to seek diligently; to make an extensive investigation into ...
