UN1
/juːˈɛn
/abbreviation
United Nations.
un-2
/ʌn/prefix
Added to verbs:
1Denoting the reversal or cancellation of an action or state: untie unsettle
2Denoting deprivation, separation, or reduction to a lesser state: unmask unman
2.1Denoting release: unburden unhand
Origin
Old English un-, on-, of Germanic origin; related to Dutch ont- and German ent-.