1. An exercise used by women to strengthen control of the Yoni and PC Muscles through contraction. Spiritually, it is the focus of the mind on the chakra at that location.
2. The Sahajoli Mudra literally [means] the spontaneous gesture. In some traditions it is synonymous with Vajroli Mudra; in others, it refers to the female version thereof. In either case, it involves the pulsation of the muscles around the urethra.