occlusion
(noun)
noun
1. closure or blockage (as of a blood vessel)
Definition categories: state, attack
2. (meteorology) a composite front when colder air surrounds a mass of warm air and forces it aloft
Definition categories: phenomenon, front
3. (dentistry) the normal spatial relation of the teeth when the jaws are closed
Definition categories: attribute, position
4. an obstruction in a pipe or tube
Similar word(s): block, blockage, closure, stop, stoppage
Definition categories: man–made, impediment, impedimenta, obstructer, obstruction, obstructor
5. the act of blocking
Similar word(s): blockage, closure
Definition categories: act, obstruction