What's the difference between conceal and occult?

Conceal


Definition:

  • (v. t.) To hide or withdraw from observation; to cover; to cover or keep from sight; to prevent the discovery of; to withhold knowledge of.

Example Sentences:

  • (1) Therefore, a mortality analysis of overall survival time alone may conceal important differences between the forces of mortality (hazard functions) associated with distinct states of active disease, for example pre-remission state and first relapse.
  • (2) The recorded APs were further subdivided into those exhibiting consistent antegrade conduction during sinus rhythm (overt APs: 50 left APs, eight right APs), those exhibiting intermittent antegrade conduction (intermittent APs: six left APs, two right APs), and those exhibiting only retrograde conduction (concealed APs: 33 left APs, two right APs).
  • (3) In patients under anti-epileptic therapy it is readily possible for the clinical picture to be concealed, and this may then result in irreversible damage due to the disturbance of metabolism remaining uninfluenced.
  • (4) If they included a warning in the package ‘tamper resistance’ feature that works by non-Apple-authorised repair services may be mistaken for tampering attempts, and lead to the phone being disabled’, then it would be purely a feature ... By concealing the feature prior to sales, and only even revealing it after being repeatedly pressured over it, Apple turned what could have been a feature into a landmine.” Apple shares have fallen more than 20% in the past three months as investors begin to doubt whether it can maintain the stellar growth posted since the iPhone first went on sale eight years ago.
  • (5) It created a very ugly atmosphere in society – as I was growing up in politics, I disliked the hypocrisy where people had to conceal their own identity.
  • (6) Years ahead of its time, it saw each song presented theatrically, the musicians concealed in the wings (although Bowie said that they kept creeping on to the stage, literally unable to resist the spotlight) and with Bowie performing on a cherry-picker and on a giant hand, both of which kept breaking down.
  • (7) The regulator said it did not find the evidence provided a basis to conclude Rupert Murdoch had acted in a way that was inappropriate in relation to phone hacking, concealment or corruption by employees.
  • (8) The evidence obtained in these patients was consistent with a concealed Wolff-Parkinson-White syndrome.
  • (9) It is concluded that the site of unidirectional block in this patient is at the origin of the concealed accessory pathway in the ventricular septal muscle.
  • (10) Kipling deliberately concealed something of himself, but did not seek to conceal the truth about the nature of imperial power; Wodehouse exposed himself, and thereby inadvertently exposed something of the double standards of the system of power in which he unthinkingly believed.
  • (11) It is concluded that the loss in total thigh volume during inactivation in a cast is due to waste of the muscle tissue, and further that this loss is partly concealed by an unchanged fat thigh volume.
  • (12) Slower ventricular rates during atrial fibrillation would suggest an increased propensity for concealed conduction in the enhanced AV node conduction group than in the group with an accessory pathway.
  • (13) The same plant was seriously damaged by an earthquake in 2007, but the owners tried to conceal a radiation leak.
  • (14) It has since emerged that Brinsley had already been arrested 19 times for offences including concealing a weapon, and disorderly conduct.
  • (15) Expressions that included muscular activity around the eyes in addition to the smiling lips occurred more often when people were actually enjoying themselves as compared with when enjoyment was feigned to conceal negative emotions.
  • (16) Drug-taking was, in effect, decriminalised by the Misuse of Drugs Act 1971 , ever since when the authorities have deployed the rhetoric of toughness to conceal the truth that we are free to take drugs with impunity, knowing our crime will probably be ignored, or at worst not punished but "treated".
  • (17) The conduction disturbances were due to the association of concealed His bundle depolarizations (H') not propagated to atria or ventricles with first degree AV block in the His bundle.
  • (18) The measure would also lower the minimum age required to obtain a concealed weapons permit, from 21 to 19.
  • (19) Importantly, this abnormal state is concealed at rest and the choice of palliative shunting procedure appears to have little effect on normalizing pump performance.
  • (20) Such observations may conceal the fact that the amine N-oxide has undergone a sequence of deoxygenation and oxygenation reactions only to revert to the parental form and be excreted as such--a process that we propose to call metabolic retroversion.

Occult


Definition:

  • (a.) Hidden from the eye or the understanding; inviable; secret; concealed; unknown.
  • (v. t.) To eclipse; to hide from sight.

Example Sentences:

  • (1) Fecal occult blood was positive in 4 patients and fecal leukocytes were positive in one patient.
  • (2) The present report details an unusual patient with "occult temporal arteritis" who sustained abrupt monocular visual loss and subsequent ipsilateral ophthalmoplegia involving all functions of the oculomotor nerve.
  • (3) The concept of almost total breast biopsy has great merit in the discovery of occult carcinoma.
  • (4) Lateral cervical cystic metastases arising from occult thyroid carcinoma and their ultrasonic differentiation from true cysts are discussed.
  • (5) The procedure may prove useful for detection of occult infections and may provide a new diagnostic approach in fever of unknown origin.
  • (6) Previous studies suggest that patients who are in clinical remission harbor tumor in multiple occult "sanctuaries."
  • (7) While occult breast carcinoma was relatively common in our series (two of 17 patients), the ability to detect the tumor with mammography was disappointing (one of two patients).
  • (8) A clinico-pathological study of 10 cases (including histopathology) indicates that occult cholesteatoma is neither a congenital cholesteatoma nor an epidermoid cyst, originating in the attic through a melaplastic process of middle ear mucosa behind an intact tympanic membrane.
  • (9) In order to estimate the diagnostic validity of chemical fecal occult blood tests, i.e.
  • (10) Arm exercise with myocardial scintigraphy may be an effective method of detecting occult ischemia in patients with peripheral vascular disease.
  • (11) ), the diagnostic significance (occult carcinoma?, parenchymal asymmetry?, benign or malignant microcalcification?)
  • (12) The importance of recognising occult CO exposure and of treating symptomatic patients promptly cannot be overemphasized.
  • (13) In contrast to the immunologically-detected fecal occult blood test, the sensitivity and specificity for CR cancers are surprisingly high, the percentage values in using the Shams test having been found to be 100% and 93.1%, respectively (Shamsuddin).
  • (14) Accordingly, exacerbation of atherogenesis may accompany release of platelet-associated growth factors (or mitogens) occurring in association with occult, repetitive thrombosis and thrombolysis.
  • (15) It was found that combining faecal occult blood testing with the health check did not reduce attendance at the health check--43.5% of patients attended when the Haemoccult test kit was offered by the nurse at the health check, 43.6% attended when a test kit was included with the invitation to attend the health check and 42.9% attended when the health check invitation was posted on its own.
  • (16) Gastric antral vascular ectasia ('water melon stomach') is a poorly documented cause of occult upper gastrointestinal blood loss.
  • (17) Because cavernous malformations are often angiographically occult and do not have a characteristic appearance on computed tomography (CT), they are seldom recognized preoperatively and may be missed if the surgical specimen is not carefully reviewed.
  • (18) Taken together, these data demonstrate that dental radiography is not efficacious for the purpose of detecting occult lesions.
  • (19) A forensic autopsy series of 519 women more than 14 years old was studied for prevalence of benign, atypical, and occult malignant breast lesions.
  • (20) and metoclopramide stimulation have considerable value in identifying hyperprolactinaemic patients with prolactin-secreting adenomas, particularly those which are radiologically occult.