contentione
contentione is a Latin form of contentio, meaning “exertion, effort; contest, rivalry; dispute”. It is the ablative singular feminine noun.
Found 162 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 5.44.14: Sic fortuna in contentione et certamine utrumque versavit, ut alter alteri inimicus auxilio salutique esset, neque diiudicari posset, uter utri virtute anteferendus videretur.
All forms of contentio (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.