verb
    
    -piles; -piled; -piling
    
    [+ obj] to create (a CD, book, list, etc.) by gathering things (such as songs or pieces of writing or information)
    
    
    
    
    
    to put together (various songs, pieces of writing, facts, etc.) in a publication or collection
    
    
    
    
    
    computers :to change (computer programming instructions) into a form the computer can understand and use