Used to say that something bad is very obvious. (Cambridge Dictionary)
Shining too brightly. (Cambridge Dictionary)
Having a fixed look of hostility, fierceness, or anger. (Merriam – Webster)
Shining with or reflecting an uncomfortably bright light. (Merriam – Webster)
If you describe something bad as glaring, you are emphasising that it is very obvious and easily seen or noticed. (Collins Dictionary)
Giving out or reflecting a strong or dazzling light. (Oxford Dictionaries)
88 Glaring Meaning Pictures and Images.
Miss Manners: Glaring at strangers not an effective strategy.