Treaty (7)
'treaty' is the definition.
(synonyms)
This is the entire clue.
(Other definitions for pact that I've seen before include "Agreement, bargain" , "Alliance" , "deal" , "'Accord, treaty (4)'" , "Treaty, formal agreement" .)
'treaty' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for entente that I've seen before include "Political agreement" , "Harmony" , "Informal alliance" , "Friendly arrangement" , "Diplomatic agreement" .)