暗号

Traditional form:

暗號

Pinyin (reading):

ànhào

Definitions:

• secret signal (sign)
• countersign
• password

Characters:

• 暗 - dark, gloomy; obscure; secret, covert
• 号 - mark, sign; symbol; number; to call, to cry, to roar

Traditional characters:

• 暗 - dark, gloomy; obscure; secret, covert
• 號 - mark, sign; symbol; number; to call, to cry, to roar