tuendi
tuendi is a Latin form of tueor, meaning “look at, watch; protect”. It is the gerundive genitive singular masculine.
Found 27 times in the Latin texts on Socratos.
Where it is used
Caesar, De Bello Gallico 6.29.3: … scindit atque in extremo ponte turrim tabulatorum quattuor constituit praesidiumque cohortium duodecim pontis tuendi causa ponit magnisque eum locum munitionibus firmat. Ei loco praesidioque Gaium Volcatium Tullum adulescentem …
All forms of tueor (conjugation 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.