Attributive use of the noun, e.g., 'feasting hall'.
Definitions
Relating to or intended for a feast or festive eating. The feasting table was laden with ornate platters.
feastinggerund / present participle Used as a participial adjective describing someone or something currently engaged in lavish eating.
Definitions
Engaged in eating heartily; devouring. The feasting lions paid no attention to the onlookers.