Make (someone) be quiet (4)
I believe the answer is:
hush
(Other definitions for hush that I've seen before include "(Call for) quiet" , "Quieten" , "Make (someone) quiet" , "Soothe" , "Mum's the word" .)
I believe the answer is:
hush
(Other definitions for hush that I've seen before include "(Call for) quiet" , "Quieten" , "Make (someone) quiet" , "Soothe" , "Mum's the word" .)