hush

noun

1
run water over the ground to erode (soil), revealing the underlying strata and valuable minerals
2
wash by removing particles
Wash ores
3
become quiet or still; fall silent
hush my baby!
4
cause to be quiet or not talk
Please silence the children in the church!
5
become quiet or quieter
The audience fell silent when the speaker entered

Also useful for “hush”:Unscrambler— Turn loose letters into real words