Hypertext Webster Gateway: "covertly"
From Webster's Revised Unabridged Dictionary (1913) (web1913)
Covertly \Cov"ert*ly\, adv.
Secretly; in private; insidiously.
From WordNet (r) 1.7 (wn)
covertly
adv : in a covert manner; "he did it covertly" [ant: {overtly}]
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