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.
Orbs are balls of energy that can't usually be seen with the naked eye - they are best seen through infrared monitors or captured on digital pictures. Orbs are thought to be spirits and are often found hanging around spiritual locations (such as churches), but they do love to turn up at parties and celebrations!