quieten

Verb (3)

1. become quiet or quieter“The audience fell silent when the speaker entered”Synonyms: hushquietquiescequiet downpipe down
2. make calm or still“quiet the dragons of worry and fear”Synonyms: calmcalm downquiettranquilizetranquillizetranquilliselullstill
3. cause to be quiet or not talk“Please silence the children in the church!”Synonyms: hushsilencestillshut uphush up