Variable quick access

My question:

Once I click on / hover over a variable,
how could I quickly access it, please?

I’ve already tried:

  1. It was a surprise to not find for this quick access a context menu option (mouse right click)
    OR a keyboard shorcut (while researching and

  2. I would like to directly go from the variable to its definition / configuration.
    Using the “Environment quick look” would be significantly less convenient.