vice ver ‧ sa /ˌvaɪs ˈvɜːsə, ˌvaɪsi- $ -ɜːr-/ BrE AmE adverb
[ Date: 1600-1700 ; Language: Latin ; Origin: 'position turned' ]
used to say that the opposite of a situation you have just described is also true:
The boys may refuse to play with the girls, and vice versa.