暗语，指彼此约定的秘密话。例：说暗语。用暗语接头。悄悄话，用一个约定好的词来代表一些特别的意思。
言外之意是，刻画在墙上的文字是一些微小的暗语。
The implication was that the writing was clearly on the wall for minor argots.
你们也可以有自己部落独一无二的内部笑话，暗语和术语。
You can also have in-jokes and slang or jargon that's unique to your tribe.
请您填写一下这张丢失存折声明书，并写出您开立帐户时所用的暗语。
Please fill out this lost passbook affidavit and list the code word you used when you opened your account.
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