plural of ghost peak

(intelligence) The codename for an intelligence sharing network between the United States, United Kingdom, Canada and Australia.

plural of ghost flight

(aviation) An empty or near-empty flight run by an airline to fulfill contractual obligations.

(Christianity) The person (hypostasis) of the Trinity or Godhead corresponding to divine essence, which becomes present in and among the faithful (particularly inspired prophets) and is considered to proceed either (Eastern Orthodoxy) from God the Father alone or (Roman Catholicism) from Him together with God the Son.

The plant Angelica archangelica.

(Buddhism, Chinese folk religion) A type of supernatural being, condemned to desire more than it can consume. Often depicted with large belly and tiny mouth.

A prisoner not included in official prison records, and not reported to the Red Cross as a detainee.

(Australia, Melbourne, Sydney) A parking inspector, a person issuing tickets fining vehicles parked illegally or for too long.

(photography) Any undesired image appearing at the image plane of an optical system; either a false image of the desired object, or an out-of-focus image of a bright source of light in the field of the optical system.