Dream about ground falling away means a situation where you are acting inappropriately. You are feeling overwhelmed by problems. You are recognizing that someone is forcing their negative and unwelcome views/values on you. Your dream represents some situation in your life that is permanent and cannot be changed. You are beginning to let your guard down.
Ground falling away dream symbolises a lack of motivation or inspiration. The worst of your problems are over. You are lacking a support system in your life. This dream draws attention to dissension and disappointment. You are manipulating a situation.
If you dreamt about ground falling away:
It may not be you who does all the wooing, which is unusual, but rather the person that you are attracted to. You generally adore the thrill of the chase, but once you know you have their undivided attention, you tend to lose interest. Perhaps this time it will be different.