cross ‧ o ‧ ver /ˈkrɒsəʊvə $ ˈkrɒːsoʊvər/ BrE AmE noun
1 . [countable] the change a popular performer makes from working in one area of entertainment to another:
J-Lo has made a crossover from music to the movies.
2 . [uncountable and countable] the fact of liking, using, or supporting different types of things or groups:
There’s some crossover between the musical genres.
⇨ ↑ cross over (1)