#1
quieten v. [
hush, quiet, quiesce, quiet down, pipe down] become quiet or quieter; "The audience fell silent when the speaker entered"
. wn #2
quieten v. [
calm, calm down, quiet, tranquilize, tranquillize, tranquillise, lull, still] make calm or still; "quiet the dragons of worry and fear"
. wn #3
quieten v. [
hush, silence, still, shut up, hush up] cause to be quiet or not talk; "Please silence the children in the church!"
. wn