It is clear he has a solid 'grounding' in the issues. [=that he knows about and understands the issues]
The job requires a thorough 'grounding' in the history of the region.
The quarterback was penalized for intentionally 'grounding' the ball.
(..) and cinnamon toast. Do you have cinnamon toast? You do? Okay, send it down to Central Control Room, Console . Wait a minute. What was that? No grounding on Unit ? Try a bypass. l have readings on all units, included. Hold on a minute. All right, let's stand by for resort activation. (..)1973 Westworld