There's nothing about things not being "open" that relates to someone's ability to "move around" in spite of the poorly chosen terms like "lockdown", which mean

There's nothing about things not being "open" that relates to someone's ability to "move around" in spite of the poorly chosen terms like "lockdown", which means in this context "I can't go hang out in my favorite bar" or "I have to wear a mask" when it used to mean "All the inmates must return to their cells"