Possible Clues:

• Log of charges for entry
• *Gate-crasher? (... first 3 letters + the last 3)
• Weapon to force entry
• Frying material in small quantity that ensures successful entrée?
• Door-forcing pole
• Mixed flour etc. in quantity - one way to create an entrée
• Means of breaking down walls etc
• Large beam for breaking into fortresses
• Large beam with which to knock down walls
• It smashes down doors (2 words)