quieten

(verb) become quiet or quieter. Synonyms: hush, quiet, quiesce, quiet down, pipe down. Example: "The audience fell silent when the speaker entered."

(verb) make calm or still. Synonyms: calm, calm down, quiet, tranquilize, tranquillize, tranquillise, lull, still. Example: "Quiet the dragons of worry and fear."

(verb) cause to be quiet or not talk. Synonyms: hush, silence, still, shut up, hush up. Example: "Please silence the children in the church!."