secret sign meaning in English

暗号

He s got a secret sign that stands for something .
他有一个秘密切口，那个切口代表了他的身份。 ”
A secret sign or signal to be given to a sentry in order to obtain passage ; a password
暗号为通过岗哨而必须给出的秘密记号或口令；暗语
Dedicated persons would recognize each other in a few minutes without secret signs , but merely by a short exchange of ideas
乐于奉献的人无须暗号，只需简短地交换思想就可以彼此几分钟内认出对方。
Master s celestial jewelry may seem like mere gracious ornaments to the mundane eyes , but they actually hint at secret signs of the heavenly abode , with which master reveals the " intangible through the tangible "
在一般人眼里，天饰或许只是高贵的装饰品，其实却蕴含了师父假有为，喻无为之无上家族的密码。
With no road signs and few maps , they had to put their trust in directions passed by word of mouth and in secret signs - - nails driven into trees , for example - - that conductors used to mark the route north
没有路标，也几乎没有线路图，他们赶路全凭着口口相告的路线以及秘密记号比如树上钉着的钉子是乘务员用来标示北上路线的记号。