Lockdown vs Closedown - What's the difference?
lockdown | closedown |
(in an institution, such as a prison or school ) The confinement of people in their own rooms (or cells) as a security measure after a disturbance
(US) A contrivance to fasten logs together in rafting.
(radio, television) The point when a radio or television station shuts down transmission and goes off the air for a predetermined period, as used to happen overnight.
