besieger

1. The future of Chinese Yahoo after all how, of Ma Yun "relieve the besieged by attacking the base of the besieger" lift whether guide Chinese Yahoo to walk out of predicament, is the trend brilliant?
   中国雅虎的未来究竟如何，马云的“围魏救赵”之举能否带领中国雅虎走出困境，走向辉煌？

noun

1. an enemy who lays siege to your position

2. an energetic petitioner