Plainly
look up a word, understand it — no rabbit hole
lay
nounLAY
meaning in plain English
The way something is arranged or spread out, like the shape of land or a room.
Think of how you lay out a carpet — the lay of a room shows its shape.
for example
We studied the lay of the hills before picking a campsite.
If you stand on a hill and notice how the ground rises and falls, that's the lay of the land. It tells you the pattern of the surface you’re looking at.