To control.

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1867.  

        “Sence I have bossed the business here,” says he,
“No fairer load was ever seen by me.”
J. R. Lowell, ‘Fitz-Adam’s Story.’    

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1871.  It takes a man to boss this deestrick.—E. Eggleston, ‘The Hoosier School-master,’ p. 12.

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1909.  Mrs. Upham supervises the running of fifty gold and silver mines, bossing three hundred workmen.—Leslie’s Weekly, Jan.

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