quietly

adverb

1. with low volume"speak softly but carry a big stick"
2. with little or no sound"the class was listening quietly and intently"
3. with little or no activity or no agitation (‘quiet’ is a nonstandard variant for ‘quietly’)"her hands rested quietly in her lap"
4. in a restful manner"the streets are restfully sunny and still for the town is at mass"