Definitions of hush:

• noun:   (poetic) tranquil silence
• verb:   run water over the ground to erode (soil), revealing the underlying strata and valuable minerals
• verb:   wash by removing particles
• verb:   become quiet or still; fall silent

  Example: "Hush my babay!"

• verb:   cause to be quiet or not talk
• verb:   become quiet or quieter
• name:  A surname (very rare: popularity rank in the U.S.: #63171)