Definitions from Wiktionary (lockup)

▸ noun:  (slang) A jail cell; a period of incarceration in such a cell; a facility containing such cells.
▸ noun:  (UK, chiefly) A storage unit with a door secured by a padlock or deadbolt; a garage.
▸ noun:  (mechanical engineering) A condition in which one or more of a vehicle's wheels suddenly cease to rotate due to the application of excessive brake torque, causing the affected wheel(s) to skid.
▸ noun:  (computing) A condition where a system stops responding to inputs; a freeze.
▸ noun:  (printing, historical) A device for locking type into position for printing.
▸ noun:  (marketing, by extension) A fixed layout involving one or more logos and possibly related text.

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