DOUBLY
Source: 566, 567
doubly. Doubly, ad. with twice the quantity, twice
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Dou″bly (?), adv. 1. 1. In twice the quantity; to twice the degree; as, doubly wise or good; to be doubly sensible of an obligation. Dryden.
2. 2. Deceitfully. “A man that deals doubly.” Huloet.