shush definition by Webster's New World
Webster's New World College Dictionary Copyright © 2010 by Wiley Publishing, Inc., Cleveland, Ohio. Used by arrangement with John Wiley & Sons, Inc.
hush; be quiet
to say “shush” to; tell (another) to be quiet; hush
shush definition by American Heritage Dictionary
Used to express a demand for silence.transitive verb shushed, shush·ing, shush·es
To demand silence from by saying “shush”: “Simon shushed him quickly as though he had spoken too loudly in church” (William Golding).