different between gainsaying vs denying

English

From Middle English gaynesayenge, ?einseiing, ?einsegging, equivalent to gainsay +? -ing.

gainsaying (plural gainsayings)

Opposition, especially in speech.
Refusal to accept or believe something.
Contradiction.
Denial; denying.
- 1887, The Rose of Paradise:
  But there was no gainsaying the wisdom of the advice which he had given me as to concealing the treasure.
(archaic or obsolete) Rebellious opposition; rebellion.
- 1611, King James Bible, Jude verse 11:
  Woe unto them! for they have gone in the way of Cain, and ran greedily after the error of Balaam for reward, and perished in the gainsaying of Core.

From gainsay.

gainsaying

denying

denying (plural denyings)

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