workingstage

noun
UK /ˈwɜːkɪŋ steɪdʒ/
US /ˈwɜːrkɪŋ steɪdʒ/

A working stage is a time when people are busy doing a job or making something.

The team is still in the working stage of building the new playground.


OTHER MEANINGS

2. A raised platform where people do their work, such as in a factory or theater.

The actors practiced their lines on the working stage before the show.

3. A step in a project where the main effort is being carried out.

During the working stage of the science fair project, we tested our model every day.

4. The part of a machine or system that is currently doing its job.

The engineer checked the working stage of the robot to make sure it moved correctly.