If you see that you are trying to walk the tightrope, it means that you are entering a very dangerous situation in your waking life. The subconscious mind of yours is giving you a warning to stop until its too late. If you fell of the tightrope, you will not succeed or you are afraid because of the risks to do something.
Dream dictionary: Tightrope dream meanings
A delicate and risky situation.
…To dream that you’re an equilibrist and that you’re walking on a tightrope symbolizes that youll soon experience up and downs in your affairs, but in the end you’ll succeed. To dream that others are limply walking on such rope suggests that the dreamer will result benefited from others’ mistakes. To dream that you’re jumping rope, the way boxers do, suggests that you like the extravagant and sensational, no matter the risks….