pact
https://gyazo.com/4c1fe57ac0c8ef29ea050a1a8aa22efb
source: PD-US
noun
a formal agreement between individuals or parties:
(集団・国家間の) «…との/2者間の» 協定, 条約 «with/between» ; 取り決め, «…する» 約束 «to do» (!主に「国際協定」を意味するが, ⦅報道⦆ ではあらゆる協定・条約について用いる)
e.g. the country negotiated a trade pact with the US.
ORIGIN
late Middle English: from Old French, from Latin pactum ‘something agreed’, neuter past participle (used as a noun) of paciscere ‘agree’.