Difference between Hush and Quieten

HUSH vs QUIETEN: NOUN

Become quiet or quieter
Cause to be quiet or not talk
Become quiet or still; fall silent
Wash by removing particles
To become quiet
To make quiet
Run water over the ground to erode (soil), revealing the underlying strata and valuable minerals

To appease; to allay; to calm; to soothe.
To still; to silence; to calm; to make quiet; to repress the noise or clamor of.
To procure silence concerning; to suppress; to keep secret.

Silent; still; quiet.
Forbear; be still; hist; attend.
To be still; be silent or quiet; make no noise.
Become quiet or still
In mining, to clear off (the soil and surface dirt), in order to expose the bed-rock, so that it can be ascertained whether there are indications of a vein or metalliferous deposit.
To appease; allay; calm, as commotion or agitation.
To reduce to silence; make still or quiet; check or suppress the sound of.
Fall silent

Shhh, Calm, Softly, Silent, Shush, Quiesce, Pipe down, Quiet down, Hush up, Still, Shut up, Stillness, Quieten, Quiet, Silence

Quell, Tranquillize, Quiesce, Hush up, Pipe down, Quiet down, Still, Shut up, Calm down, Lull, Tranquilize, Silence, Hush, Quiet, Calm

Gently, Shhh, Calm, Softly, Silent, Shush, Quiet down, Quiesce, Pipe down, Hush up, Still, Stillness, Quieten, Quiet, Silence

Rouse, Quell, Tranquillize, Quiet down, Quiesce, Pipe down, Hush up, Still, Calm down, Lull, Tranquilize, Silence, Hush, Quiet, Calm

Ten minutes after he posted his note, three people called me up, each asking, "I thought you were keeping this hush-hush.
So then they had to work together to keep everything hush, hush.
In bookstores, I just passed by the books, seeing Hush Hush in a display.
Rani in a hush hush wedding tied the knot with her long time beau, Aditya Chopra.
But under the radar hush hush talk like in taxi cabs and with relatives.
Vang Pao's support for a Lao takeover was hardly hush-hush.
When you talk about chemicals and testing it becomes hush hush.
Things were kept a lot more hush hush back then.
Thai street food and hush hush supper clubs.
Trump called Zelensky and said keep it hush, hush.

It will quieten some of those who wish to protest if we take some revenge.
Most of us yearn for things to quieten down around us.
The glass in your automobile can also quieten the ride.
Parents do have a responsibility to quieten their kids whether through giving comfort or discipline.
Worked very well after sport as it helped to quieten them down.
Hitherto it had relied heavily on repression to quieten the nationalist agitation.
It is desirable to quieten your mind in preparation.
She asked you to quieten down a bit.
Learn how to quieten your mind at night.
Quieten down a lot anyway, I fell pregnant know what I mean, so had to quieten down.