different between proofbyexample vs undoing

proofbyexample

proofbyexample From the web:

undoing

English

Pronunciation

IPA^(key): /?n?du???/

Etymology 1

From Middle English undoinge, undoynge, ondoynge; equivalent to undo +? -ing.

Noun

undoing (plural undoings)

The act of loosening or unfastening
Ruin; defeat, (also) that which causes defeat or ruin.
His fatal flaw was his undoing. In a sense he defeated himself.
- 1912, Edgar Rice Burroughs, Tarzan of the Apes, Chapter 5:
  So far as the ape was concerned, Sabor reasoned correctly. The little fellow crouched trembling just an instant, but that instant was quite long enough to prove his undoing.
Annulment; reversal

Translations

Etymology 2

From Middle English undoynge, undoand, from Old English und?nde (“undoing”), from Proto-Germanic *andad?ndz, present participle of *andad?n? (“to undo”). Cognate with Dutch ontdoend (“undoing”).

Verb

undoing

present participle of undo

Anagrams

ounding

undoing From the web:

what undoing
what undoing means
undoing what's been done
undoing what channel
undoing what time
undoing what happens
undoing what night

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