Knock

The Knock spell opens stuck, barred, locked, held, or Arcane Locked doors. It opens secret doors, as well as locked or trick-opening boxes or chests. It also loosens welds, shackles, or chains (provided they serve to hold closures shut.) If used to open an Arcane Locked door, the spell does not remove the Arcane Lock but simply suspends its functioning for 20 minutes. In all other cases, the door