A sickle is a hand tool of reaping, read as gathering what you have grown. Its crescent shape also links it in folk tradition to cycles and the moon.
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.