暗哨儿 Traditional form: 暗哨兒 Pinyin (reading): ànshàor Definitions: whistle given as a secret signal Characters: 暗 - dark, gloomy; obscure; secret, covert 哨 - to whistle; to chirp 儿 - son, child Traditional characters: 暗 - dark, gloomy; obscure; secret, covert 哨 - to whistle; to chirp 兒 - son, child