Definitions
1.nounAn optical phenomenon which creates a bright spot around the shadow of the viewer's head, when the surface on which the shadow falls has special optical characteristics (as with dewy grass).
2.nounA place notable for a high level of activity or danger.
3.nounA part of an application that consumes a significant amount of execution time.
4.nounPart of a control that responds dynamically as the user moves the pointer over it, as for example in an image map.
5.nounA location in which WiFi Internet access is available.
6.nounThe region of a gene in which there is higher than normal rate of mutation.
7.nounThe surface manifestation of a plume that rises from deep in the celestial body's mantle.