/trʌst tɛrɪtɔri/ – Phrase
Definition: Lãnh thổ quản lý dưới sự giám sát của một quốc gia hoặc tổ chức quốc tế.
A more thorough explanation: an area of land being governed by the United Nations or by another country appointed by the United Nations
Example: Palau became independent in 1994, after being part of a United Nations trust territory administered by the US for 47 years.