lock up
To put (something) away in a locked location for safekeeping; (occasionally, chiefly humorously) to sequester (a person) in a similar way.
To close (and often lock) all doors and windows (of a place) securely.
To lock (a door, window, etc.).
(computing) To cease responding.
(computing) To cause (a program) to cease responding or to freeze.
(mechanics) To stop moving; to seize.
(of a wheel) To stop spinning due to excessive braking torque.
To lose one's forward momentum; to freeze.
(motor racing) To (mistakenly) cause or have one of one's wheels to lock up (stop spinning).
To invest in something long term.
(boating) To travel through a flight of locks on a waterway in an uphill direction.
(printing) To fasten quoins securely with a mallet and a shooting-stick.