What is Arcing?
Arcing definition and meaning on Dictionary terms:
Geometry. any unbroken part of the circumference of a circle or other curved line.
Also called electric arc. Electricity. a luminous bridge formed in a gap between two electrodes.Compare spark1(def 2).
Astronomy. the part of a circle representing the apparent course of a heavenly body.
verb (used without object), arced [ahrkt] /?rkt/ or arcked, arc