bluecoat

基本解释

She wore a bluecoat.
她穿着一件蓝外套。
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"The offices are up those steps, " said the bluecoat.
“上了那些台阶就是办公室，”这警察说。
Although Pitty had written that Atlanta was garrisoned and the streets full of soldiers, the first sight of the bluecoat startled and frightened her.
尽管皮蒂姑妈在信中说过亚特兰大驻扎一军队，街上到处是大兵，思嘉猛一见到这些穿蓝军服的人还是觉得惊异和害怕。

For example, see this BlueCoat guide for gaining control of encrypted sessions.
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Is Bluecoat the gin to end all arguments?
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Here comes the next wave in what Bluecoat Gin partner Andrew Auwerda calls "the gourmet-fication of America": talented, local micro-distillers with dreams of doing for bourbon, gin and rum what Robert Mondavi did for Cabernet Sauvignon or the Boston Beer Company's Samuel Adams did for lager.
FORBES: Magazine Article