A siege is a prolonged military assault and blockade[?] on a city or fortress[?] with the intent of conquering by force or attrition[?].
Sieges usually involve surrounding the target and blocking the provision of supplies.
... and biographies of
Groote, Radewijns, and nine of their companions.
Works similar in contents to the "Imitation of
Christ" and pervaded by the same spirit are ...