pinpoint

Noun	1.	pinpoint - a very brief moment; "they were strangers sharing a pinpoint of time together"
	2.	pinpoint - a very small spot; "the plane was just a speck in the sky" Synonyms: speck
	3.	pinpoint - the sharp point of a pin
Verb	1.	pinpoint - locate exactly; "can you pinpoint the position of the enemy?"; "The chemists could not nail the identity of the chromosome" Synonyms: nail
Adj.	1.	pinpoint - meticulously precise; "pinpoint accuracy"