rehearsed system

noun
UK /rɪˈhɜːst ˈsɪstəm/
US /rɪˈhɜːrst ˈsɪstəm/

A rehearsed system is a set of steps that people practice many times so it works smoothly.

The fire drill ran like a rehearsed system, with everyone knowing exactly where to go.


OTHER MEANINGS

2. A mechanical or software setup that has been tested repeatedly in advance.

The backup generator is a rehearsed system that starts automatically during outages.

3. A performance or ceremony whose sequence has been carefully practiced.

The opening ceremony felt like a rehearsed system, every move timed to the second.

4. An organization's way of doing things that has become automatic through repetition.

Customer service here is a rehearsed system, so every call follows the same friendly pattern.