资料来源 : pyDict

围攻者,围攻军

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Besieger \Be*sie"ger\, n.
   One who besieges; -- opposed to the besieged.

资料来源 : WordNet®

besieger
     n 1: an enemy who lays siege to your position
     2: an energetic petitioner