undeclared
🇺🇸
/ˌʌndɪˈklerd/
🇬🇧
/ˌʌndɪˈkleəd/
adjective
R
Something that has not been officially stated or admitted.
The customs officer found some undeclared items in the suitcase.
税関職員はスーツケースに未届けの品物をいくつか見つけました。
translation
未届出の