tranquillity

noun

1. (uncountable, usually)The state of being tranquil; peacefulness, the absence of disturbance or stress; serenity; calm.

   “Until the main road from Hatfield to Hertford was diverted a few years ago, heavy lorries trundling through the village sometimes knocked chunks off corner buildings, but now the village has regained much of its former tranquillity.”

name

1. A census-designated place in Fresno County, California, United States.
2. (abbreviation, alt-of, ellipsis)Ellipsis of Sea of Tranquillity.