Whisking adds air and lightness, so dream books link the whisk to energy, stirring things up and making something rise. It can also reflect restlessness or feelings being churned.
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.