/əˈkludz/
VERB
Closes up or blocks off a passageway, vessel, or optical view, preventing passage or visibility.
Used when describing physical structures, medical conditions, or objects that block, choke, or close off openings or conduits.
VERB
Takes in and retains a gas within its structure, as certain metals do under specific conditions.
Used in scientific contexts to describe metals or materials absorbing and holding gas within their lattices.