also: あゔぁん
noun
pre-opening sequence; cold open; teaser before credits
Abbreviation of アバンタイトル. Refers to a short scene or segment shown before the opening credits in a film, anime, or TV show.
from French avant
See also: アバンタイトル
このアニメのアバンは毎回面白い。
The pre-opening sequence of this anime is interesting every time.
映画のアバンでいきなりアクションが始まった。
The action started suddenly in the film's cold open.