throw out of kilter

Từ điển WordNet v3.1 - WordNet Dictionary

verb

throw into great confusion or disorder
- Fundamental Islamicists threaten to perturb the social order in Algeria and Egypt
• Syn:
perturb, derange
• Derivationally related forms:
derangement (for: derange), perturbation (for: perturb)
• Hypernyms:
disorder, disarray
• Verb Frames:
- Somebody ----s something
- Something ----s something