Q: Does "edge" have the same meaning in the following two sentences?

She sat on the edge of the bed.

The water's edge.

A: the same meaning

Q: Does "return" have the same meaning in the following two sentences?

They set out on their return to the base camp.

I expect the house to be spotless upon my return.

A: the same meaning

Q: Does "follow" have the same meaning in the following two sentences?

Follow the road.

Let's follow our great helmsman!

A:
different meanings