feminization
noun[U]
(UKalsofeminisation)uk/ˌfemɪnaɪˈzeɪʃən/us/ˌfemɪnɪˈzeɪʃən/aprocessin which more and more womenbecomeinvolvedin anactivitywhere there aretraditionallymore men:
Thepartialfeminisation oftheworkplacehas putworkat theheartofmodernrelationships.