obscure
obscure is a Latin form of obscurus, meaning “dark, dim; obscure, hidden; unknown”. It is the adverb.
Found 57 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 8.54.1: Fit deinde senatus consultum, ut ad bellum Parthicum legio una a Cn. Pompeio, altera a C. Caesare mitteretur; neque obscure duae legiones uni detrahuntur.
All forms of obscurus (declension table)
Source: Socratos (socratos.org), a free reader for Ancient Greek and Latin. Grammar from the Perseus Treebank and Morpheus; dictionary entries from Lewis & Short, A Latin Dictionary (Perseus Digital Library, CC BY-SA). Counts are from the texts on Socratos.