As a Noun:
1. The condition or state in which there is no noise at all, and especially no talking; or in which there is no commotion. English = quiet, silence.
As a Verb or Adjective:
1. To have very little noise in a place. English = (be) quiet, (be) silent.
1. Used alone to tell someone to stop making a noise or a commotion. English = 'Shhh!'. 'Be quiet!', 'Be still!'
1. Used immediately next to a verb to mean that the action of that verb is performed without hardly any noise or vibration at all. English = quietly, silently.