What's the difference between undo and unfasten?

Undo


Definition:

  • (v. t.) To reverse, as what has been done; to annul; to bring to naught.
  • (v. t.) To loose; to open; to take to piece; to unfasten; to untie; hence, to unravel; to solve; as, to undo a knot; to undo a puzzling question; to undo a riddle.
  • (v. t.) To bring to poverty; to impoverish; to ruin, as in reputation, morals, hopes, or the like; as, many are undone by unavoidable losses, but more undo themselves by vices and dissipation, or by indolence.

Example Sentences:

  • (1) We cannot undo the damage it ha€™s done to our air quality,” she said.
  • (2) I am not a Muslim but I see that the cover has been read as yet more provocation, even an undoing of the unity of the marches in Paris and other cities.
  • (3) Amid public outcry over the Bettencourt case, Sarkozy is now likely to be forced into a U-turn before the next election, undoing his tax reforms.
  • (4) His interventions over the next week - first with the miners then with his former army colleagues as hundreds of thousands took to the streets of Belgrade - would prove his ex-master's undoing.
  • (5) He told the chair, Alexis Jay: “We will never be able to undo the wrongdoing to these children.
  • (6) But the role opened my eyes to certain aspects of online gaming, such as harassment, abuse, threats and even stalking, and in many ways, it is an unhappy experience that I wish I could undo.
  • (7) With three weeks left to election day, the onus is on Obama to mount a strong comeback in Tuesday's Long Island debate to undo some of the damage caused by his dismal showing in the first of the presidential debates in Denver a fortnight ago.
  • (8) Obama won praise from world leaders for his promises to undo George Bush's environmental record, but there is growing scepticism abroad that Democrats will be able to overcome opposition in Congress and pass legislation that would put America on a path to cutting its carbon emissions.
  • (9) Arab regional governments – and even Iran – have belatedly seen their own storm clouds of extremism, but there is tremendous work required to undo what has been done.
  • (10) All efforts to undo environmental protections put in place by Obama, he said, would face lengthy and compulsory processes of consultation and review, as well as the strongest possible legal challenges at every turn.
  • (11) President-elect Trump will be able to undo the programs and cast them into the dustbin of history with equal speed and ease.
  • (12) Against the top sides England will leak goals, and that will ultimately be our undoing.
  • (13) He is praised for responding to a chemical attack in Syria with airstrikes, for generally projecting strength in foreign policy, for undoing Obama-era regulations on the environment and business, for installing a conservative supreme court justice, for protecting American jobs, and for not letting people tell him what he can’t do.
  • (14) Now Google might be required to undo the changes – although Auke Haagsma, a lawyer advising the lobby group Icomp , which is critical of Google's policies, said that would be like trying to "unscramble the egg".
  • (15) The projected increase in 2016 would return poverty rates to their 2007 levels, undoing nearly a decade’s worth of gains,” the report stated.
  • (16) Labour cannot afford to undo the coalition's cuts in the next government and must expect to be unpopular, one of the party's most senior finance spokesmen will say on Friday.
  • (17) Jeremy’s main fault was his unfortunate choice of friends – notably Peter Bessell MP, who jointly and foolishly entered into the long-running payoff drama with Scott which was his undoing.
  • (18) It has helped cement Qatar’s international reach and legitimacy, yet ironically has now played a part in its undoing.
  • (19) The former Irish prime minister John Bruton says it would “undo much of the work of the peace process and create huge questions over borders and labour market access”.
  • (20) The author examines how these negative affects, the accompanying victim role, and oppositional defiance enable angry adolescents to defend against depression and loss, to demand nurturance from others, to protect their precarious inner autonomy, and to undo their humiliation and shame by vengeance and reversal.

Unfasten


Definition:

  • (v. t.) To loose; to unfix; to unbind; to untie.

Example Sentences:

  • (1) The clip was found to have come unfastened; simple repeat closure was performed.
  • (2) Sunderland frustrate Liverpool but Klopp unfastens Allardyce’s straitjacket | Alan Smith Read more Showing off some long-craved organisation and defensive resilience, Sunderland also offered sporadic threats on the break.
  • (3) LTD4 levels in the muscle also increased at the fastened site just before and 3 and 6 hours after unfastening.
  • (4) After unfastening, the rabbits showed a gradual decline of blood pressure, and one died 7 hours after unfastening.
  • (5) When I mentioned this , he told me he was planning on having its voice box unfastened so it would not be so annoying, and gave me a wicked smile.
  • (6) On the contrary, LTD4 levels in the blood increased just before and 6 and 12 hours after unfastening.
  • (7) I had no arguments with the Sunderland bench, there is nothing else to say, except that it might be the first time I have ever been called soft.” Sunderland frustrate Liverpool but Klopp unfastens Allardyce’s straitjacket | Alan Smith Read more Liverpool are at West Ham United on Saturday, where Klopp could have been in the opposing dugout had the London club’s owners had their way in the summer.
  • (8) The amounts of LTB4, LTD4 and LTE4 in the blood and muscle were measured just before unfastening and 3, 6 and 12 hours after unfastening.
  • (9) Liverpool’s Raheem Sterling fails to turn up for training, citing illness Read more 2) Indulge in a little bit of misconduct What better way to unfasten yourself from your contract (and sell yourself to new employers) than to stoop to arguably the lowest rank of (un)professionalism: gross misconduct.
  • (10) Leaning down to unfasten the latch brought one into close proximity to the holes on either side of the gate.
  • (11) LTE4 levels in the blood increased 3 hours, and those in the muscle 3 and 6 hours after unfastening.
  • (12) To open the gate one had to bend down to unfasten a latch 45 cm above ground level.