quieter >> /ˈkwʌɪət/
Definition: [verb] Make or become silent, calm, or still.
Example: there are ways of quieting kids down
Definition: [noun] Absence of noise or bustle; silence; calm.
Example: the ringing of the telephone shattered the early morning quiet
Definition: [adjective] Making little or no noise.
Example: the car has a quiet, economical engine
Definition: [adjective] Carried out discreetly, secretly, or with moderation.
Example: we wanted a quiet wedding