noun
memorandum of agreement; memorandum of understanding; letter of intent
A formal document outlining mutual intentions or preliminary agreement between parties, often used in business, diplomacy, or legal contexts.
両社は合意覚書を交わし、今後の協力について確認した。
The two companies exchanged a memorandum of agreement and confirmed their future cooperation.
Compound of 合意 (agreement) and 覚書 (memorandum). The exact historical derivation is uncertain, but the term is a modern legal/business coinage.