1. "Tired and emotional" is a code word for being drunk.
2. I think nationalism is just a code word for racism.
3. The newspaper breached the code of conduct on privacy.
4. All members of the association adhere to a strict code of practice.
5. One of their informers was working under the code name Czerny.
6. In showing contempt for the heavyweight championship Douglas offended a stern code.
道格拉斯藐视重量级拳王称号的行为违背了严格的准则。