A zip tie closes one way and only cuts to open, read as a commitment that is hard to reverse. Dream books also link it to quick, practical bundling of loose ends.
Where in your waking life have you met something like this lately?
My Cosmic Code has a private dream journal. Write a dream down and the app picks out the symbols in it, shows what dream books say about them and, over time, which words recur across your entries. The journal is stored on your device only.