Synonyms for Thatch (same or very similar meaning)
WordNet sense 1 (an English pirate who operated in the Caribbean and off the Atlantic coast of North America (died in 1718)):
teach, Blackbeard, Edward Teach, Edward Thatch
WordNet sense 2 (a house roof made with a plant material (as straw)):
thatched roof
From the ODE community, based on WordNet
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