запереть bedeutet auf Englisch

lock [locked, locking, locks]▼(to fasten with a lock)
verb
[UK: lɒk] [US: ˈlɑːk]

lock up▼(to imprison or incarcerate someone)
verb
[UK: lɒk ʌp] [US: ˈlɑːk ʌp]

pen [penned, penning, pens]▼(to enclose)
verb
[UK: pen] [US: ˈpen]

shut up▼(terminate (a business))
verb
[UK: ʃʌt ʌp] [US: ˈʃət ʌp]