pinpoint
/ˈpɪnˌpɔɪnt/Definitions
1. verb
to locate or identify precisely, especially the source or cause of something
“The detective was able to pinpoint the exact location of the crime.”
2. noun
a very small mark or spot, especially one made by a pin or a sharp point
“The pinpoint of light in the distance caught her attention.”
3. verb
to become or make something very precise or exact
“The scientists were able to pinpoint the exact moment of the event.”