Simple past tense and past participle of besiege.(verb)
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Use "besieged" in a sentence
"The word besieged her; she caught herself uttering it, and while she uttered it the time itself seemed to have slipped by."
"Constantine, after enjoying a short and anxious respite, was again besieged in his capital by the arms of a more formidable enemy."
"Notwithstanding this weak invention, Italy was still afflicted, Rome was again besieged, and the suburb of Classe, only three miles from Ravenna, was pillaged and occupied by the troops of a simple duke of Spoleto."