Glue :
If it does not appear in an erotic meaning, you can treat this dream as a warning against love affairs or relationships, which are very difficult. Glue often warns against making promises that you cannot fulfill.
see glue: you should keep something that you’re going to get rid of
use glue: loosening of ties or breaking up a relationship
to glue something: someone will disappoint you; your plans will fail
have glue on your hands: a participation in a forbidden endeavor.