lock away
phrasal verblock somebody away 
(also lock somebody up)
- (informal) to put somebody in prison
 
lock something away 
(also lock something up)
- to put something in a safe place that can be locked
 - to put money into an investment that you cannot easily turn into cash                                     
 
lock somebody  up/away  
- (informal) to put somebody in prison related noun lock-upTopics Crime and punishmentc2
 
lock something  up/away 
- to put something in a safe place that can be locked
- All the valuables were safely locked away.
 
 - to put money into an investment that you cannot easily turn into cash
- Their capital is all locked up in property.