undeclared
🇺🇸
/ˌʌndɪˈklerd/
🇬🇧
/ˌʌndɪˈkleəd/
Something that has not been officially stated or admitted.
The customs officer found some undeclared items in the suitcase.
海關官員在手提箱中發現了一些未申報的物品。