What is another word for door guard?
Pronunciation: [dˈɔː ɡˈɑːd] (IPA) 
A door guard is a mechanism that prevents unwanted access to a particular space or building. However, there are several other synonyms for the term door guard that you can use as per your requirement. One alternative for door guard is "security lock"; this mechanism is used to reinforce the door's security features. Another synonym may be "door stopper"; this device is employed to avoid the door from closing completely. "Door brace" is another alternate term that can be used for door guard, which adds extra strength and prevents it from being kicked. Additionally, "door blocker," "door jammer," and "door wedge" can also be used synonymously for door guard.
