অর্থ : Closure or blockage (as of a blood vessel).
অর্থ : (meteorology) a composite front when colder air surrounds a mass of warm air and forces it aloft.
সমার্থক : occluded front
অর্থ : (dentistry) the normal spatial relation of the teeth when the jaws are closed.
Occlusion meaning in Bengali (Bangla).