spotter
/ˈspɑtər/Definitions
1. noun
A person who spots or identifies something, especially in a particular context or activity.
“The air traffic spotter alerted the pilots to the bad weather ahead.”
2. noun
A device or system used to detect or locate something, especially in a particular context or activity.
“The security system uses a motion spotter to alert the guards of potential intruders.”
3. verb
To detect or locate something, especially in a particular context or activity.
“The researcher had to spotter the rare species of bird in the forest.”
4. verb
To watch or observe someone or something, especially in a particular context or activity.
“The coach spotters the players’ technique during the game.”