Question: "communicate" used in the same way in the following two sentences?

Do you communicate well with your advisor?

Many deaf people communicate with sign language.
Answer: the same meaning
Question: "slowcoach" used in the same way in the following two sentences?

In England they call a slowpoke a slowcoach.

Hey you slowcoaches in the back! Get a move on!
Answer: the same meaning
Question: "know" used in the same way in the following two sentences?

I know it's time.

She knew of our plan.
Answer: the same meaning
Question: "stay" used in the same way in the following two sentences?

To stay a flat sheet in a steam boiler.

I had to stay at home and watch the children.
Answer:
different meanings