This is particularly useful if the glitching app has caused the entire screen to freeze. The second way is to open the Force Quit menu.
Fix: Microsoft Word Keeps Crashing or Freezing on Mac
If an add-in is the issue, start your application in safe mode by holding the CTRL key (8)… 4. If Word keeps crashing, you may find that an add-in can be the culprit. Loading the application without templates and add-ins allows you to see if (7)… How to Fix Microsoft Word Not Responding How to Fix It When Microsoft Word Is Not Responding – Lifewire