smuggle
🇺🇸
/ˈsmʌɡl/
🇬🇧
/ˈsmʌɡl/
to secretly move things or people into or out of a place without permission, especially across borders
He tried to smuggle rare birds into the country hidden in his luggage.
彼は希少な鳥類を手荷物に隠して密輸しようとした。