Synonym: blockage, impediment, impedimenta, obstacle, obstructer, obstructor. Similar words: instruction, destruction, construction, instructional, constructing, instruct, construct, structure. Meaning: [əb'strʌkʃn] 
n. 1. any structure that makes progress difficult 2. the state or condition of being obstructed 3. something immaterial that stands in the way and must be circumvented or surmounted 4. the act of obstructing 5. getting in someone's way.
n. 1. any structure that makes progress difficult 2. the state or condition of being obstructed 3. something immaterial that stands in the way and must be circumvented or surmounted 4. the act of obstructing 5. getting in someone's way. 
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211. HF inhaled in high concentrations may cause glottitis ( obstruction of the airway ) and acute pulmonary edema.
212. He will also face lesser charges involving two other women, including a charge of obstruction of justice.
213. Methods Retroperitoneoscopic dismembered pyeloplasty was performed on 17 patients of pediatric ureteropelvic junction(UPJ)obstruction, age ranging from 3—10 years.
214. Hirschsprung's disease(HD) is the common cause of neonatal lower gastrointestinal obstruction.
215. Conclusion All of the three types of membrana tectoria esophageal stent adapt to relieve the esophageal carcinoma narrow obstruction and make the orificium fistulae seal.
216. Objective : To probe into nursing experience of pyeloplasty for ureteropelvic junction obstruction of congenital hydronephrosis.
217. This led to obstruction with bladder hypertrophy, as evidenced by the prominent trabeculation of the bladder wall seen here from the mucosal surface.
218. Objective To comprehend manifestations of CT images in the kidney and the perinephric space with acute ureteral obstruction caused by the ureterolithiasis.
More similar words: instruction, destruction, construction, instructional, constructing, instruct, construct, structure, structural, instructor, infrastructure, auction, reduction, production, introduction, restriction, obstreperous, observation, action, section, fiction, function, reaction, election, eviction, fraction, sanction, affection, extinction, selection.