What does it mean to dream about a wall?

Is it a good thing to dream about a wall? What does it mean?

If you dream of a wall, your business will encounter troubles.

If you dream of climbing a wall, your career will be successful.

If a patient dreams of climbing a wall, he will soon be healthy.

If a prisoner dreams of climbing a wall, he will be released from prison soon.

The above is an introduction about whether it is good or bad to dream about a wall and what it means. I hope it will be helpful to you!