* Noun: A strong, harsh light that is difficult to look at.
* Example: "The sun's glare hurt my eyes."
* Verb: To look at someone angrily.
* Example: "She glared at him for forgetting her birthday."
* Verb: To shine with a strong, harsh light.
* Example: "The polished floor glared under the spotlights."
Let me know if you have a specific sentence in mind and I can help you determine the part of speech!