What's the difference between investigation and undercover?

Investigation


Definition:

  • (n.) The act of investigating; the process of inquiring into or following up; research; study; inquiry, esp. patient or thorough inquiry or examination; as, the investigations of the philosopher and the mathematician; the investigations of the judge, the moralist.

Example Sentences:

  • (1) Lebedev says he is aware that he is under investigation.
  • (2) We have investigated the effect of methimazole (MMI) on cell-mediated immunity and ascertained the mechanisms of immunosuppression produced by the drug.
  • (3) Lucy and Ed will combine coverage of hard and breaking news with a commitment to investigative journalism, which their track record so clearly demonstrates”.
  • (4) Clinical and roentgenographic criteria could not discriminate between patients with and without pneumonia, confirming the findings of previous investigations.
  • (5) The combined immediate and delayed responses to fleas in the dog are as observed by other investigators in man and guinea pigs.
  • (6) "As the investigation remains live and in order to preserve the integrity of that investigation, it would not be appropriate to offer further comment."
  • (7) The main clinical features pertaining to the concept of the "psycho-organic syndrome" (POS) were investigated in a sample of children who suffered from severe craniocerebral trauma.
  • (8) The ability of azelastine to influence antigen-induced contractile responses (Schultz-Dale phenomenon) in isolated tracheal segments of the guinea-pig was investigated and compared with selected antiallergic drugs and inhibitors of arachidonic acid metabolism.
  • (9) Electronmicroscopical investigations have revealed that, under normal conditions, a minor vesicular transfer of intravenously injected peroxidase occurs across the endothelium in segments of arterioles, capillaries and venules, especially in arterioles with a diameter about 15-30 mu.
  • (10) Using mini-pigs with an indwelling vascular catheter, the pharmacokinetics of chloramphenicol were investigated in healthy and liver-damaged animals.
  • (11) We determined whether serological investigations can assist to distinguish between chronic idiopathic autoimmune thrombocytopenia (cAITP) and immune-mediated thrombocytopenia in patients at risk to develop systemic lupus erythematosus (SLE); 82 patients were seen in this institution for the evaluation of immune thrombocytopenia.
  • (12) The quaternary structure of ribonucleotide reductase of Escherichia coli was investigated, with the use of purified B1 and B2 proteins and bifunctional cross-linking agents.
  • (13) We have investigated a physiological role of endogenous insulin on exocrine pancreatic secretion stimulated by a liquid meal as well as exogenous secretin and cholecystokinin octapeptide (CCK-8) in conscious rats.
  • (14) The subcellular distribution of sialyltransferase and its product of action, sialic acid, was investigated in the undifferentiated cells of the rat intestinal crypts and compared with the pattern observed in the differentiated cells present in the surface epithelium.
  • (15) We have investigated the increase in the spcDNA population upon cycloheximide treatment of individual sequences, which are found to amplify differentially.
  • (16) A phytochemical investigation of an ethanolic extract of the whole plant of Echites hirsuta (Apocynaceae) resulted in the isolation and identification of the flavonoids naringenin, aromadendrin (dihydrokaempferol), and kaempferol; the coumarin fraxetin; the triterpene ursolic acid; and the sterol glycoside sitosteryl glucoside.
  • (17) In the present investigation we monitored the incorporation of [14C] from [U-14C]glucose into various rat brain glycolytic intermediates of conscious and pentobarbital-anesthetized animals.
  • (18) Among the groups investigated, the subjects with gastric tumors presented the greatest values.
  • (19) Typological and archaeological investigations indicate that the church building represents originally the hospital facility for the lay brothers of the monastery, which according to the chronicle of the monastery was built in the beginning of the 14th century.
  • (20) Therefore, we have developed a powerful new microcomputer-based system which permits detailed investigations and evaluation of 3-D and 4-D (dynamic 3-D) biomedical images.

Undercover


Definition:

Example Sentences:

  • (1) I believe that truth sets man free.” It was a curious stance for someone who spent many years undercover as a counter-espionage informant, a government propagandist, and unofficial asset of the Central Intelligence Agency.
  • (2) But it proved too successful – one employee became too emotionally attached to the undercover MI5 agent.
  • (3) Certainly the affidavit against Ferdaus paints a compelling picture of a man hellbent on waging jihad in America and eager to take the guns and explosives eventually supplied to him by the undercover FBI agents.
  • (4) At first, cadres worked undercover, organising clothes sales and other charitable events without stating their true affiliation.
  • (5) Bernard Hogan-Howe, the Met commissioner, said a report revealing the undercover officers had spied on the family of murdered teenager Stephen Lawrence was “devastating” for Scotland Yard and “one of the worst days that I have seen as a police officer”.
  • (6) On Friday, the Met referred the case of another undercover officer, Jim Boyling, to the IPCC, after evidence emerged that he posed as a defendant using his false identity in another court case.
  • (7) Hunt was given responsibility for overseeing the News Corp bid for Sky on 21 December 2010, after the business secretary, Vince Cable, told undercover reporters he was at war with Rupert Murdoch.
  • (8) Ukraine and the west have repeatedly accused Russia of fuelling the five-month pro-Russian rebellion with arms, vehicles and undercover Russian troops.
  • (9) However if a public inquiry deems it is still necessary, I believe that the use of casual sex by undercover police may be warranted in very exceptional circumstances.
  • (10) The argument is always that if they shut the schools down they’ll go undercover.
  • (11) Brennan's comment appears unintentionally to have helped lead to disclosure of the secret at the heart of a joint U.S.-British-Saudi undercover counter-terrorism operation.
  • (12) The laws seek to outlaw undercover surveillance by animal rights activists inside factory farms, under threat of harsh punishment.
  • (13) It recommended that all radio communications taking place during undercover firearms operations should be recorded and covert armed response vehicles should be fitted with in-car data-recording systems.
  • (14) International aid officials admit that Russia's ostensibly humanitarian operation is particularly sensitive given the backdrop of what Ukraine claims is an undercover "hybrid" war waged by Moscow on Ukrainian territory.
  • (15) Finally in Britain this week the Israeli ambassador had to apologise to foreign office minister Sir Alan Duncan after an embassy official was caught on camera in an undercover sting plotting to “take down” MPs – including Sir Alan – regarded as outspoken supporters of a Palestinian state.
  • (16) An investigation into undercover policing by the Met, named Operation Herne, is under way.
  • (17) He said he was "deeply concerned" about the UK's use of undercover police officers in non-violent groups exercising their democratic rights to protest.
  • (18) • The undercover spies routinely formed sexual relationships with the campaigners they had been sent to spy on.
  • (19) Admiral Sir Trevor Soar The commander in chief of the Royal Navy fleet until March this year, Soar told the undercover reporters he knew "all the ministers" at the MoD.
  • (20) Given that Kennedy was, until recently, willing to assist the defence, one has to ask if the police were facing up to the possibility their undercover agent had turned native."