noun
driving out evil spirits (on New Year's Eve)
Refers to a traditional ritual performed on the last day of the year (大晦日) to expel demons and misfortune. The term is historical and now largely replaced by 追儺 (ついな) or 節分 (せつぶん) customs.
See also: 追儺
鬼遣は、大晦日に鬼を追い払う古い行事です。
Oni-yarai is an old event on New Year's Eve to drive away demons.