Definition of revelling in English:
revelling
(US reveling)
noun ˈrɛv(ə)lɪŋˈrɛv(ə)lɪŋ
mass nounThe action of participating in lively and noisy festivities, especially involving drinking and dancing.
a night of drunken revelling
Definition of reveling in US English:
reveling
(British revelling)
nounˈrev(ə)liNGˈrɛv(ə)lɪŋ
The action of participating in lively and noisy festivities, especially involving drinking and dancing.
a night of drunken reveling