Praesidia agitare signifies nothing more than to protect a party of foragers or the baggage, or to keep guard round a besieged city.
Nunc, quoniam auctoritate et consilio tuo in spe firmiore sumus, si teneri posse putas Tarracinam et oram maritimam, in ea manebo, etsi praesidia in oppidis nulla sunt.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "praesidia" in a variety of sentences. We hope that you will now be able to make sentences using this word.