spotter
Pronunciation:
/ˈspɒt.ə//ˈspɑ.tɚ/noun
Definitions
A person who observes something.
A member of a sniper team who in addition to this function is responsible for providing additional information about targets from a different point of view.
One who supervises a person performing an activity, in order to help them should they be unable to complete it.
A person who gives directions of a crane or vehicle challenging to navigate from a different point of view to the moved load.
Synonyms:banksmandogmanlookoutobserversignalman