derange
	英 [dɪ'reɪn(d)ʒ]
美 
	    
    英英释意
	
	- 1. derange mentally, throw out of mental balance; make insane;
 - "The death of his parents unbalanced him"
 
- 2. throw into great confusion or disorder;
 - "Fundamental Islamicists threaten to perturb the social order in Algeria and Egypt"