What's the difference between drawback and obstacle?

Drawback


Definition:

  • (n.) A loss of advantage, or deduction from profit, value, success, etc.; a discouragement or hindrance; objectionable feature.
  • (n.) Money paid back or remitted; especially, a certain amount of duties or customs, sometimes the whole, and sometimes only a part, remitted or paid back by the government, on the exportation of the commodities on which they were levied.

Example Sentences:

  • (1) The drawbacks of the study, such as lack of controls, are discussed.
  • (2) The use of different theoretical models is discussed, taking into consideration their specific scope and drawbacks.
  • (3) In order to minimize the drawbacks, some measures have to be taken, f.i.
  • (4) In order to avoid the drawbacks of the cutting end of the bare optic fibers, it may be covered with sapphire optics which conducts well laser energy.
  • (5) Although this method has some important drawbacks and is suboptimal as far as foetal signal-to-noise ratio is concerned, it is still very useful when only a foetal trigger is required, as the signal obtained is not a complete FECG.
  • (6) The immunoreactivity of thymoma epithelial cells with L26, an antibody widely used in the characterization of B-cell lymphomas, can represent a drawback of practical relevance in the differential diagnosis of mediastinal tumors.
  • (7) This drawback of the unifactorial methods has been overcome by the use of adjusted survival curves which take possible distortions in the data set into account.
  • (8) The advantages and drawbacks of the different techniques of the prostate needle biopsy are commented.
  • (9) Overcoming these drawbacks will be useful in improving patients-doctors relations and increasing in quality of medical assistance.
  • (10) Nowadays, electro-oculography remains the only clinical method for ocular movement recording which is largely used in daily practise, but it has many drawbacks and limits.
  • (11) The requirement for unfixed tissue is a major drawback in the use of immunohistochemistry for the diagnosis of inflammatory and neoplastic disease.
  • (12) Because natural language teaching has many strengths, few drawbacks, and produces equal generalization and retention under disadvantageous conditions, it is strongly supported as preferable for people with autism and mental retardation.
  • (13) Motion artifacts are the major drawback of the present laser Doppler systems.
  • (14) In order to overcome various drawbacks of the conventional polygraphic study of a relationship between myoclonus and EEG, the EEG preceding and following the myoclonic jerk was simultaneously averaged by the CNV program.
  • (15) Each treatment has advantages and drawbacks which must be taken into account for the therapeutic choice and the follow-up.
  • (16) One of the drawbacks to using the intraosseous route as an alternative to IV access has been the persistent need to establish IV access to obtain blood samples.
  • (17) Sitting in the Khartoum restaurant as the fierce late-afternoon sun intrudes through the windows, Lubna dismisses the notion that western praise might be a drawback in a country like Sudan.
  • (18) A major drawback of SPE is the batch-to-batch variation of the sorbents.
  • (19) The double-lung transplantation procedure continued to have significant drawbacks, including intraoperative and postoperative hemorrhage, and cardiac complications due to prolonged cardiopulmonary bypass, ischemic cardiac arrest, and extensive manipulation of the heart.
  • (20) The only drawback to surgery was an average strength loss of 50%.

Obstacle


Definition:

  • (v.) That which stands in the way, or opposes; anything that hinders progress; a hindrance; an obstruction, physical or moral.

Example Sentences:

  • (1) Since the first is balked by the obstacle of deficit reduction, emphasis has turned to the second.
  • (2) If women psychiatrists are to fill some of the positions in Departments of Psychiatry, which will fall vacant over the next decade, much more attention must be paid to eliminating or diminishing the multiple obstacles for women who chose a career in academic psychiatry.
  • (3) Counselors who serve pregnant US teens face a number of obstacles in communicating adoption as a positive alternative.
  • (4) A major obstacle to the characterization of the latter two mechanisms has been the lack of suitable model systems expressing only a single nucleoside transport activity.
  • (5) These observations suggest that refractive anomalies such as anisometropia that limit high frequency spatial resolution and binocular integration can present a major obstacle to the postnatal development of binocular vision.
  • (6) The initiation of clinical trials on islet transplantation as a possible therapeutic approach for human diabetes had been blocked by 2 major obstacles.
  • (7) Venous ectasias and varices which can be encountered, associated with DVA constitute an acquired feature in relation to a venous outlet obstacle.
  • (8) Despite these obstacles, new technologies, coupled with educational efforts, should allow the computer to emerge as a crucial aid to clinicians in the decade ahead.
  • (9) Yet experience has disclosed an obstacle to understanding the relationship between cervical cancer and OC use--cervical cancer may be caused by the human papilloma virus transmitted by sexual intercourse.
  • (10) In this paper something is given of their evolution, diversity, aims and activities; and of the important role they now play in many instances, as well as some of the obstacles to collaboration, co-ordination and integration at different levels of operation--internationally, nationally and locally.
  • (11) It is no obstacle to perform pre- and postoperative radio- and chemotherapy.
  • (12) Obstacles to successful treatment include an erratic schedule, mistrust of authority, and uncooperative or aggressive behavior.
  • (13) One of the main obstacles for the introduction of PCR method to identify HIV1 proviral DNA in routine diagnostic laboratories is the use of radiolabelled oligodeoxynucleotide probes.
  • (14) Digital culture has hardly helped, adding revenge porn, trolls and stranger-shaming to the list of uncomfortable modern obstacles.
  • (15) She feared her chances of being offered a place would be diminished by a Brexit vote, and the practical considerations like a visa and funding would be more of an obstacle.
  • (16) It goes without saying that this won't be easy to achieve, and there are many obstacles to be overcome.
  • (17) Armstrong recognised no obstacle to his ambitions – not morality, not the law.
  • (18) Where foreign policy and defence are concerned, Britain’s desire to be taken very seriously is the chief obstacle to it being taken more seriously.
  • (19) The presence of calcifications within the thyroid cartilage is the major obstacle to US imaging of the larynx and is directly related to age; indeed, only 40% of subjects can be examined at the age of 70.
  • (20) Facebook Twitter Pinterest Britain needs to talk about the R-word: racism It is also a wakeup call to those who recognise racism only when it is played out like a scene from Django Unchained , those who think that racism has to be some vulgar incident perpetrated only by the backward, ignorant and poorly educated, those who believe that racism has to be an act, rather than a complicated and intangible framework that sets up obstacles.