destabilize

1.the discovery of an affair can destabilize a relationship.

风流韵事的暴露家庭关系的稳定。

2.a policy that threatens to destabilize the economy; a new weapon that threatens to destabilize nuclear deterrence.

影响经济稳定的政策；能与核武器相抗衡的新武器

3.Venezuelan president Hugo Chavez who called for a joint statement condemning the Colombian proposal said the bases could destabilize the region.Our South America correspondent Candace Piette reports.

委瑞内拉总统HugoChavez呼吁共同发表声明谴责哥伦比亚，称其做法影响南美洲地区的安定。