As nouns the difference between lockup and mockup
is that lockup is a jail, prison while mockup is a prototype, usually low-fidelity, such as paper illustrations, screenshots, or simple configurations of screens with limited interaction.
lockup
English
Noun
(
en noun)
(slang) A jail, prison.
:He's in lockup for 30 days for drunk and disorderly.
(UK, chiefly) A storage unit with a door secured by a padlock or deadbolt; a garage
:Joe keeps his other car in a lockup downtown.
Anagrams
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mockup
English
Noun
(
en noun)
A prototype, usually low-fidelity, such as paper illustrations, screenshots, or simple configurations of screens with limited interaction.