cross‧o‧ver /ˈkrɒsəʊvə $ ˈkrɒːsoʊvər/ 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)

[TahlilGaran] Dictionary of Contemporary English ▲