This is a hidden word clue - the answer is literally hidden within other words in the clue. Look for consecutive letters that spell out the answer.
The answer is hidden across the phrase 'manufacturing overnight' - look for 6 consecutive letters that span from the end of one word to the beginning of the next.
Answer: GOVERN | The answer is hidden in 'manufacturinG OVERNight' - taking the G from the end of 'manufacturing' plus OVERN from the start of 'overnight' gives GOVERN.