#1
occlusion n. closure or blockage (as of a blood vessel)
. wn #2
occlusion n. [
occluded front] (meteorology) a composite front when colder air surrounds a mass of warm air and forces it aloft
. wn #3
occlusion n. (dentistry) the normal spatial relation of the teeth when the jaws are closed
. wn #4
occlusion n. [
blockage, block, closure, stop, stoppage] an obstruction in a pipe or tube; "we had to call a plumber to clear out the blockage in the drainpipe"
. wn #5
occlusion n. [
blockage, closure] the act of blocking
. wn