Broom

is an object in the game.

Usually, this object isn't consumed upon usage.

How to get it
The Witch is the one holding the Broom. You need to distract her first. You can do one of the followings:
 * Give her Mushroom or Mushroom Soup: She will take it inside the house and leave the Broom outside. Unlock the "Gone Cooking" achievement.
 * Give her Poppies Soup: She will drink it and collapse.
 * As the Bandit, use the Pistol with Acorn: He will knock the Broom out of her hand. Unlock "Target Hit" achievement.

Usage
can be used for:
 * Entertaining the Merchant: As the Devil, you can entertain the Mechant using the Broom.
 * Hitting the Priest: You can hit the Priest, using the Granny. Unlock the "Chastisement" achievement.
 * Hitting the Bear: You can hit the Bear, using the Granny. Unlock the "Dusted" achievement.
 * Hitting the Witch: You can hit the Witch, using the Granny.
 * Blocking the Basilisk's mouth: You can block the Basilisk's mouth, using the Bandit. Unlock the "Sweeping Prop" achievement.