What does undoing mean?
Undoing means The act of loosening or unfastening.
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/ʌnˈduːɪŋ/ · noun
The act of loosening or unfastening.
In the end, his jealousy was his undoing.
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.
The extra 30 minutes could not separate the sides and led to a nerve-shredding finale that has so often been England's undoing, with a dismal record of just one win in seven shootouts at major tournaments before this.
Use undoing when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Undoing means The act of loosening or unfastening.
Common synonyms include untying, unfastening.
The opposite depends on the specific sense.
In the end, his jealousy was his undoing.
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