shutdown
n. countablen. a time when a factory, business, or machine stops working for a while. It can be for repairs, to save money, or because of a problem.
n. the cessation of operations or activity within a system, facility, or piece of equipment. Often used in industrial, computing, or governmental contexts to describe a temporary or permanent halt.
The factory scheduled a week-long shutdown for maintenance.
The government shutdown lasted for three weeks, leaving many federal employees without a paycheck.
Engineers initiated an emergency shutdown of the reactor after sensors detected a significant drop in coolant pressure, preventing what could have been a catastrophic failure.
Often functions as the head of a noun phrase describing industrial or political events.
The system was shutdown.The system was shut down.The single word 'shutdown' is a noun; the two-word 'shut down' is the verb phrase.