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definition: 
weakening
sentence: 
The lack of investment savings has a debilitating effect on the economy
difficulty: 
hard
toefl frequency: 
2
toefl classification: 
adverb: 
adjective: 
adverb sentence: 
adjective sentence: 
verb: 
verb sentence: 
noun: 
debility
noun sentence: 
The symptoms were of severe general debility and vitamin deficiency.