dis ‧ so ‧ lu ‧ tion /ˌdɪsəˈluːʃ ə n/ BrE AmE noun [uncountable]
1 . the act of formally ending a parliament, business, or marriage ⇨ dissolve :
The president announced the dissolution of the National Assembly.
2 . the act of breaking up an organization, institution etc so that it no longer exists:
the dissolution of the monasteries
3 . the process by which something gradually becomes weaker and disappears:
the eventual dissolution of class barriers