1.Definition: (dentistry) the normal spatial relation of the teeth when the jaws are closed

Category: General

2.Definition: (meteorology) a composite front when colder air surrounds a mass of warm air and forces it aloft

Category: General

3.Definition: an obstruction in a pipe or tube

Related Noun(s):block, blockage, closure, stop, stoppage

Category: Objects

4.Definition: closure or blockage (as of a blood vessel)

Category: General

5.Definition: the act of blocking

Related Noun(s):blockage, closure

Category: General