To dream of a grappling hook represents security of choices or goals. You want to ensure or be confident about something before you proceed with it. You may want to guarantee an outcome before pursuing it.
To dream of a grappling hook that doesn’t work represents insecurity, a lack of time, or not having the resources required to guarantee something.
Disclaimer To guide you with your dreams interpretations, we have interpreted over 6000 keywords and symbols and over 30,000 different meanings in our ever expanding dream dictionary. These meanings are in no way, the final say in what YOUR dream means, but hopefully it will inspire you to explore and offer a suggestive starting point for understanding your own dreams. There is no "one dream interpretation fits all."
. Dream Dictionary