I can't say I'm particularly hopeful that Iran will approach this entente in good faith.
In the 1950s, big corporation and big labor forged an entente, in which they generally agreed to share an expanding pie.
1854, from French éntente "understanding," from Old French entente "intent" (12c.), noun use of fem. past participle of entendre "to direct one's attention (see intent). Political sense arose in 19c. from entente cordial (1844), the best-known example being that between England and France (1904), to which Russia was added in 1908.