disappearance
🇺🇸
/ˌdɪsəˈpɪrəns/
🇬🇧
/ˌdɪsəˈpɪərəns/
when someone or something is lost and cannot be found
The disappearance of the child worried everyone in the town.
その子供の失踪は町の皆を心配させた。
when something stops existing or can no longer be seen
The disappearance of the sun behind the clouds made the day dark.
雲の後ろに太陽が消えたことで、日が暗くなった。