行事

(1)a formal or official social gathering or ceremony; "it was a black-tie function"

(2)正式または公式の社交的な集まりやセレモニー

(3)a vaguely specified social event; "the party was quite an affair"; "an occasion arranged to honor the president"; "a seemingly endless round of social functions"

(4)曖昧に指定された社交行事

(5)an event characteristic of persons forming groups

(6)グループを作るために特有の行事