concession. n. 1. the act of yielding or conceding, as to a demand or argument. 2. something conceded. 3. (Commerce) Brit a reduction in the usual price of a ticket granted to a special group of customers: a student concession.
The term orb describes unexpected, typically circular artifacts that occur in flash photography â sometimes with trails indicating motion â especially common with modern compact and ultra-compact digital cameras.Orbs are also sometimes called backscatter, orb backscatter, or near-camera reflection.he orb artifact can result from retroreflection of light off solid particles, e.g., dust, pollen, or liquid particles, e.g., water droplets, especially rain) or other foreign material within the camera lens.
These circular âlight ballsâ are known as orbs and are thought to be spheres of energy from the spiritual realm. Many people are of the opinion that orbs are spiritual beings such as angels or spirit guides. Orbs are usually white in colour, but can also be seen in many different colours. Coloured orbs are less common than white orbs, and are thought to be special spirits such as angels or archangels.