Ex according to ebamma's garrified dictionary is act of taking out or throwing out something u dont want again for example
1)export:to carry something were u no like again sell give people for another country
2)expire:something were suppose dey dustbin
3)exhale:to comot bad air for body
4)expel:your school no wan see your face again
5)excommunicate:your church or union no want make u dey come their meeting place against
6)extinct:something were people don kill am finish
7)external:something were u no wan see inside so u keep am outside
ex girlfriend:girl were u don already phuck,so u no need am again
9)exam:something were u no for like do but u have to do