/ˌdɪsəˈluːʃn/
dis·sol·ution
BrE /ˌdɪsəˈluːʃn/
NAmE /ˌdɪsəˈluːʃn/
[U]
~ (of sth)
(formal)
the act of officially ending a marriage, a business agreement or a parliament
the process in which sth gradually disappears
the dissolution of barriers of class and race
the act of breaking up an organization, etc.