Mudra is a Sanskrit word and in English it means signal. The root expression of mudra is mud importance joy or joy. In Yoga, mudras are capable as signals or mentalities of energy stream expected to connect the individual pranic force with the general power.
We have discovered that people have colossal measure of pranic energy (called kundalini shakti) unrealised and the majority of it is available in lethargic state inside us. The nadis (channels of energy) and chakras (energy focuses) continually transmit prana, the imperative power which ordinarily escapes from the body and scatters into outer world as it's being squandered. Mudras are the means by which we can prevent scattering of fundamental energy from getting away from out of the body and divert a similar back to the body and to mind. Along these lines, it assists professional with arousing kundalini and channel it to stream upwards making the expert arrive at the higher cognizance or the condition of rapture.
Thus, mudras are characterized in Sanskrit as, mudam anadam dadati iti mudra. Meaning, what gives enjoyment or bliss is mudra.