endorsement

n. 認可，支持；背書；簽注（檔案）

—n.

1. approval or sanction: The program for supporting the arts won the government's endorsement.

2. the placing of one's signature, instructions, etc., on a document.

3. the signature, instructions, etc., placed on the reverse of a commercial document, for the purpose of assigning the interest therein to another.

4. a clause under which the stated coverage of an insurance policy may be altered.