Answer:

shushed

AnswerCrossword Clue
SHUSHEDMade quiet by a librarian
SHUSHEDTold to be quiet
SHUSHEDSilenced
SHUSHEDLike library talkers
SHUSHEDLike talkers at a movie
SHUSHEDQuieted, in a way
SHUSHEDQuieted down