different between repeal vs undoing

English

Etymology

From Anglo-Norman repeler, from Old French rapeler (“to call back, call in, call after, revoke”), from Latin repell? (“drive or thrust back”), from re- and pell? (“push or strike”). Doublet of repel.

Pronunciation

• (US) IPA^(key): /???pi?l/
• Rhymes: -i?l

Verb

repeal (third-person singular simple present repeals, present participle repealing, simple past and past participle repealed)

1. (transitive) To cancel, invalidate, annul.
   • c. 1590, William Shakespeare, Henry VI, Part 3, Act I, Scene 1,^[1]

     […] I here divorce myself

     Both from thy table, Henry, and thy bed,

     Until that act of parliament be repeal’d

     Whereby my son is disinherited.

   • 1776, Samuel Johnson, letter to James Boswell, cited in James Boswell, The Life of Samuel Johnson, London: Charles Dilly, 1791, p. 8,^[2]

     As manners make laws, manners likewise repeal them.

   • 1791, Thomas Paine, Rights of Man, London: J.S. Jordan, p. 15,^[3]

     It requires but a very small glance of thought to perceive, that altho’ laws made in one generation often continue in force through succeeding generations, yet that they continue to derive their force from the consent of the living. A law not repealed continues in force, not because it cannot be repealed, but because it is not repealed; and the non-repealing passes for consent.

2. To recall; to summon (a person) again; to bring (a person) back from exile or banishment.
   • 1594, Christopher Marlowe, Edward II, London: William Jones,^[4]

     There weepe, for till my Gaueston be repeald,

     Assure thy selfe thou comst not in my sight.

   • c. 1595, William Shakespeare, Richard II, Act II, Scene 2,^[5]

     The banish’d Bolingbroke repeals himself,

     And with uplifted arms is safe arrived […]

3. To suppress; to repel.
   • 1674, John Milton, Paradise Lost, Book 7, lines 59-60,^[6]

     Whence Adam soon repeal’d

     The doubts that in his heart arose.

Synonyms

• annul, cancel, invalidate, revoke, veto

Translations

Noun

repeal (plural repeals)

1. An act or instance of repealing.

Anagrams

• Lapeer, Leaper, leaper

English

Pronunciation

• IPA^(key): /?n?du???/

Etymology 1

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

Noun

undoing (plural undoings)

1. The act of loosening or unfastening
2. 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.
3. 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

1. present participle of undo

Anagrams

• ounding