Shanti

Shanti, Santhi or Shanthi (from Sanskrit शान्तिः śāntiḥ) means peace, rest, calmness, tranquility, or bliss.

The poet T.S. Eliot, in his poem The Waste Land (where he spelled it Shantih) translated it as "The Peace which passeth understanding."

Read more about Shanti:  In Sanskrit, People, Music, In The Media, Other Uses, See Also