Pinpoint
This is an old revision of this page, as edited by BrianCo (talk | contribs) at 18:08, September 23, 2008. It may differ significantly from current revision.
A pinpoint is literally the point of a pin. However, figuratively it can refer to something very small or insignificant, or a tiny spot.
To pinpoint something is to mark, locate or describe it in a precise fashion.