Against the opposition of the current President and leaders of the Democratic Party, they have fought to establish, and now to expand, the D.C. Opportunity Scholarship Program, through which thousands of low-income children have been able to attend a school of their choice and receive a quality education.
coronary occlusion. noun. Medical Definition of coronary occlusion. : the partial or complete blocking (as by a thrombus, by spasm, or by sclerosis) of a coronary artery.
Wiktionary(0.00 / 0 votes)Rate this definition: 1  occlusion(Noun) The process of occluding, or something that occludes. 2  occlusion(Noun) Anything that obstructs or closes a vessel or canal. 3  occlusion(Noun) The alignment of the teeth when upper and lower jaws are brought together. 4  occlusion(Noun) An occluded front.