Alternatively, make a doorstop out of household items like a shoe or cardboard box. This method is a temporary fix for inward-swinging doors with a gap between the door and the floor.

This locking method works on inward-swinging doors and is a temporary fix as the chair could slide out from under the handle.

Place a piece of cardboard or a towel on the side of the handle across the door frame to keep the door from wiggling. [5] X Research source This locking method is portable, easily made, and works on inward- and outward-swinging doors with a latch.

Use whatever is around that’s heavy to block the door. The best items are those that take up half of the door. This locking method is temporary and not foolproof.

Ropes and purse straps can also be effective. [9] X Research source This solution is temporary and only works on inward-swinging doors with a hinge.

This works on inward- and outward-swinging doors but isn’t a permanent solution. Although this method prevents people from getting into the room, it also prevents you from getting out. Some door knobs and handles have hidden screws attaching them to the door that may be harder to remove in a pinch.

Follow the product’s instructions for proper installation. This solution can be temporary or permanent for inward- and outward-swinging doors, depending on your situation. For example, use it for security while traveling or at home as a second barrier on top of a lockable door. [12] X Research source

This portable lock device can be used on inward-swinging and sliding glass doors. For a sliding glass door, remove the door handle slot and wedge the bar between the door frame. [15] X Research source

Make your own security bar by screwing brackets on either side of the door frame and setting a 2x4 across them. [17] X Research source This works best on inward-swinging doors and will prevent a door from being knocked down.

Professional installation is required for this lock if you have cement, tile, or stone flooring or are inexperienced with a drill. [19] X Research source This permanent locking device works best on inward-swinging doors as you want to be the one removing and placing the block. Most floor barricade owners use this device as a secondary lock for additional security on top of a regular lock.