A narcissist.
A police officer assigned to or engaging in illegal narcotics control.
To suffer from impaired judgment due to nitrogen narcosis (for example, while scuba diving).
One who tattles (notifies authorities of illicit behavior) or is inclined to do so; a tattletale.
Either of two similar bird species in the shorebird genus Heteroscelus (Tringa in some taxonomies).
A device fitted to a vehicle to measure mileage etc.