(ˈkriːpɪdʒ) n1. a slow and gradual movement2. (Electrical Engineering) electrical engineering the gradual loss of electricity across a dielectric surface
creep•age
(ˈkri pɪdʒ)
n. 1. creep (def. 10). 2. slow, imperceptible movement. [1900–05]
creepage
creepage
[′krē·pij] (electricity) The conduction of electricity across the surface of a dielectric.