drumming at the end of a sumo day to invite spectators back tomorrow
A sumo-specific term for the drum performance that signals the end of the day's matches and encourages spectators to return the next day.
When the hanedaiko drum sounds, today's matches are over.
Compound of 跳ね (hane, 'jumping' or 'ending', from 跳ねる) and 太鼓 (taiko, 'drum'). The term is specific to sumo culture.