Sentence:  <WSD>Heathenry</WSD> is a reconstructionist religious movement whose practitioners align themselves with ancient Germanic and Norse cosmology using literary, archaeological, and historical research to reconstruct a premodern worldview as they honor gods such as Thor, Odin, and Freya. In the United States, several distinct groups emerged including Ásatrú (Norse Heathenism), Odinism (focusing on worship of Odin), Irminism (German Heathenism), Fyrnsidu (Anglo-Saxon and English Heathenism), and Theodism (Neotribal Heathenism). 
Meaning of the word marked with <WSD> tags:  Any modern reconstruction of one of these religions; Germanic neo-paganism.