What is another word for satellite state?
Pronunciation: [sˈatəlˌa͡ɪt stˈe͡ɪt] (IPA) 
A satellite state refers to a political entity that is technically independent but is heavily influenced by a more powerful state. The term was commonly used during the Cold War to describe the Eastern European countries that were under the control of the Soviet Union. There are various words that can be used as synonyms for the term satellite state, such as puppet state, dependent state, vassal state, client state, and protectorate. These terms suggest a lack of autonomy and sovereignty on the part of the entity in question, as well as a high degree of influence or control being exerted by another, more powerful state.
