Fun and delight; dolphins spin on their tails as they play and have fun. Tailspin, or being in a tailspin, popularly means being in a rush or in a state of chaos or confusion. Depending on the context of our own issue or life situation, our intuition will guide us to the specific interpretation. One way or another, it is a catalyst for change or getting out of a "rut." Earth shifts; dizziness, from whirling or spinning.
The above text is an abridged version taken from The Guide to the Dolphin Divination Cards by Nancy Clemens