What's the difference between extinguish and obscure?

Extinguish


Definition:

  • (v. t.) To quench; to put out, as a light or fire; to stifle; to cause to die out; to put an end to; to destroy; as, to extinguish a flame, or life, or love, or hope, a pretense or a right.
  • (v. t.) To obscure; to eclipse, as by superior splendor.

Example Sentences:

  • (1) Some 10 fire engines remained on the scene after rushing there to extinguish the many blazes caused by the crash.
  • (2) Perhaps strangely, it was the second remark that troubled me more than the possibility that humanity would be extinguished by my hand.
  • (3) A specific interaction of conformationally intact rhinovirus with peripheral blood mononuclear leukocytes was required for induction of the response, since the response was extinguished at reduced quantities of infectious rhinovirus, and acid inactivated rhinovirus did not augment cellular cytotoxicity.
  • (4) When tone presentations were continued, without further pairing with morphine, the hyperthermic response to the tone was gradually extinguished.
  • (5) Leukocyte suspensions from the infected agammaglobulinemic patient extinguished detectable infectious virus in vitro.
  • (6) Transcription of MyoD itself is extinguished in butyrate-treated myoblasts and myotubes, an effect that may be due to the inability of MyoD to autoactivate its own transcription.
  • (7) Fasting for 24 h extinguished the greatest part of this response.
  • (8) Abbado sees this as meaning that music is both destroyed and redeemed by its temporality: it exists and is extinguished in a moment, but has the endless possibility of being created anew in time.
  • (9) A case history is presented in which progressive muscle relaxation, diaphragmatic breathing, and flooding were used to extinguish and countercondition a writing phobia in a junior-year occupational therapy student.
  • (10) When, in stoppage time, the 33-year-old striker swept a first-time shot home any lingering Villa optimism was extinguished.
  • (11) Rats implanted with placebo pellets and given access to morphine reestablished lever pressing, while those given access to isotonic saline extinguished their lever pressing.
  • (12) A relationship seems to exist between the tumor load and the immune status, which reverts to a normal pattern when the former is extinguished.
  • (13) Furthermore, TSE1-repressed genes were hormone inducible, whereas fully extinguished genes were not.
  • (14) But then a mismanaged clean-up in an underground garbage dump ignited a seam of anthracite eight miles long that proved impossible to extinguish.
  • (15) The fire extinguisher was thrown after protesters swarmed into Millbank Tower, the Westminster building that houses the Conservative party's headquarters.
  • (16) Functional smoke detectors and fire extinguishers were present in 75% and 27% of homes, respectively.
  • (17) This level of flash did not extinguish the response to the stimulus.
  • (18) In London a candlelit vigil – which the government hopes will be emulated in churches, by other faiths and by families across the land – will be held at Westminster Abbey, ending with the last candle being extinguished at 11pm, the moment war was declared.
  • (19) We review five specific techniques for the production of these antibodies (Abs): (a) So-called "shotgun," non-selective approach; (b) cascade procedure; (c) lymphocyte "panning"; (d) cyclophosphamide elimination of unwanted Ab producers; and finally (e) use of polyclonal antisera to extinguish unwanted antibody production.
  • (20) All peaks of the pyr-MEP were extinguished in the animals subjected to impact forces of 50 g-cm and above (n = 12).

Obscure


Definition:

  • (superl.) Covered over, shaded, or darkened; destitute of light; imperfectly illuminated; dusky; dim.
  • (superl.) Of or pertaining to darkness or night; inconspicuous to the sight; indistinctly seen; hidden; retired; remote from observation; unnoticed.
  • (superl.) Not noticeable; humble; mean.
  • (superl.) Not easily understood; not clear or legible; abstruse or blind; as, an obscure passage or inscription.
  • (superl.) Not clear, full, or distinct; clouded; imperfect; as, an obscure view of remote objects.
  • (a.) To render obscure; to darken; to make dim; to keep in the dark; to hide; to make less visible, intelligible, legible, glorious, beautiful, or illustrious.
  • (v. i.) To conceal one's self; to hide; to keep dark.
  • (n.) Obscurity.

Example Sentences:

  • (1) This diagnosis was obscured by the absence of cutaneous, oropharyngeal, and respiratory involvement.
  • (2) The mechanism of ACTH action on brain catecholamine metabolism is still obscure, however, an increased release of the NA to ACTH peptides is very likely in the light of the present observations.
  • (3) However, peptide bonds between 193 and 194, and 194 and 195 were cleaved in the presence of mAb 1C3 as easily as in the presence of mAb 31A4, suggesting that the region of residues 200 to 202 was obscured by, or within the antibody binding site, but that the region of residues 193 to 195 was not.
  • (4) The physician's approach to the differential diagnosis of obscure, atypical pneumonias has changed.
  • (5) The thigh and hip manifestations can obscure the primary intra-abdominal process either due to the obvious emphysema or to the obtunded abdominal signs secondary to associated neuropathy.
  • (6) While tonic pupil and reduced sweating can be attributed to the affection of postganglionic cholinergic parasympathetic and sympathetic fibres projecting to the iris and sweat glands, respectively, the pathogenesis of diminished or lost tendon jerks remains obscure.
  • (7) It is found that generic averages obscure some rather substantial differences at the species level for both Cercopithecus and Cercocebus.
  • (8) Although the pathophysiology of the pancreatic injury is obscure, the lack of other etiological factors and temporal association of the pancreatitis with acetaminophen-induced hepatic and renal toxicity suggest a causal relationship.
  • (9) Because reticulocytes contain a pool of uncombined alpha chains which might have obscured the demonstration of an alpha chain-dependent mechanism for beta-chain synthesis, subsequent studies were done with bone marrow cells.
  • (10) However, the mechanism by which Ag II is able to modulate anterior pituitary secretion still remains obscure.
  • (11) Other causes were 20 (13%) with cerebrovascular diseases, 30 (20%) hepatic failure and 11 (8%) were of miscellaneous and obscure causes.
  • (12) In such a case with a large hematoma, the presence of a tumor may be obscured on CT scan and angiography.
  • (13) However, the difficulty still remains that the latter may be obscured by differences not related to thermostability etc.
  • (14) The activating mechanism of the condition still remains obscure.
  • (15) Its language is “archaic and obscure”, the commission says.
  • (16) Clofibrate, an antilipidemic drug that acts by a still obscure mechanism, is known to specifically increase up to 30-fold the activity of the hepatic cytochrome P-450 isozyme that omega-hydroxlates lauric acid.
  • (17) On the electron microscopy, the sarcomere was shortened and Z-line was partly obscure.
  • (18) Photographs of 82 boys from the Harpenden Growth Study were measured at ages 5 to 18 years, in an order that obscured which photographs were of the same boy at different ages.
  • (19) Although the K+ concentration of the contents of the GI tract as well as the K+ transport by the portal vein were increased, the source of the excess K+ remains obscure.
  • (20) The effects of long-term exposure of humans to formaldehyde, however, are more obscure.