mash-up
noun
• a mixture or fusion of disparate elements.
• "the film becomes a weird mash-up of 1950s western and 1970s TV cop show"
mash up
• crush food or another substance into a soft mass.
• "he mashed up the avocados and squeezed the lemons"
• mix or combine two or more different elements.
• "in my films I've always tried to artfully mash up genres"