combination
    /ˌkɑːmbəˈneɪʃən/ 
    
 
    
    noun
    
    plural -tions
    
    [count] :a result or product of combining two or more things or people
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    
    an act of combining two or more things [count]
    
    
    
    
    
    
    
    [count] :a particular series of numbers or letters that is used to open a lock
    
    
    
    used to describe something that can be used in more than one way