British overseas territory
noun/ˌbrɪtɪʃ ˌəʊvəsiːz ˈterətri/
/ˌbrɪtɪʃ ˌəʊvərsiːz ˈterətɔːri/
(British English)- an area that is not part of the United Kingdom but in which the British government is responsible for defence and relations with other countries
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British overseas territory