Simple Definition of lockup

from our Learner's Dictionary

lockup

noun

ˈlɑːkˌʌp

plural lockups

1

: a place where prisoners are kept : jail

a police station lockup

2

British : a garage (sense 1) that is rented out

called also lockup garage

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“Lockup.” Merriam-Webster.com Simple Definition, Merriam-Webster, https://www.merriam-webster.com/simple/lockup. Accessed 18 Jun. 2026.

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