noun
ADJECTIVE
▪ confirmed , unconfirmed
▪ possible
▪ reported
▪ rare
▪ celebrity ( AmE ), UFO
VERB + SIGHTING
▪ have
▪
We now have three confirmed ~s of an enemy plane.
▪ report
▪ follow up ( esp. BrE ), investigate
▪
The police are now following up a reported ~ of the man's car.
PREPOSITION
▪ ~ of