The guessing game of hangman stands for pressure to find the right word before time runs out. Dream books link it to fear of saying the wrong thing in a tense moment.
When this appeared in your dream, what were you feeling?
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.