Sentence:  I see him—Tom—on horse-block standing, / Trumpet at mouth, thrown up all amain, / An elephant's bugle, vociferous demanding / Of topmen aloft in the hurricane of rain, / "Letting that sail there your faces flog? / <WSD>Manhandle</WSD> it, men, and you'll get the good grog!" 
Meaning of the word marked with <WSD> tags:  To move something heavy by force of men, without aid of levers, pulleys, machine, or tackles.