A husk is the empty shell left once the grain is gone, so it is read as what remains after something has been used up. It can also stand for shedding an outer layer to reach the core.
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.