profectionem
profectionem is a Latin form of profectio, meaning “departure, setting out”. It is the accusative singular feminine noun.
Found 46 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 1.3.2: Ad eas res conficiendas biennium sibi satis esse duxerunt; in tertium annum profectionem lege confirmant.
All forms of profectio (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.