The Collaborative International Dictionary of English v.0.48:

Mauger \Mau"ger\, Maugre \Mau"gre\ (m[add]"g[~e]r), prep. [OF.
   maugr['e], malgr['e], F. malgr['e]. See Mal-, Malice, and
   Agree.]
   In spite of; in opposition to; notwithstanding. [Archaic]
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         A man must needs love maugre his heed.   --Chaucer.
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         This mauger all the world will I keep safe. --Shak.
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