Nouns

(n)hush, stillness, still(poetic) tranquil silence“the still of the night”

Verbs

(v)hushbecome quiet or still; fall silent“hush my baby!”
(v)hush, quieten, silence, still, shut up, hush upcause to be quiet or not talk“Please silence the children in the church!”
(v)quieten, hush, quiet, quiesce, quiet down, pipe downbecome quiet or quieter“The audience fell silent when the speaker entered”
(v)hush, washwash by removing particles“Wash ores”
(v)hushrun water over the ground to erode (soil), revealing the underlying strata and valuable minerals