lone ranger

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English - English
A solitary, sometimes heroic and mysterious, person

While Matsuoka's tendency to act alone, his lone-ranger style of diplomacy, served him well in maintaining secrecy, it deprived him of effective staff work .

A hero of westerns who wore a mask

Yet you never tired of the famous fade-out: Who was that masked man, anyway? ... That was. . . the Lone Ranger!.