What part of speech is store?

"Store" can be a few different parts of speech depending on its context:

* Noun: A place where goods are sold.

* Example: "I went to the grocery store."

* Verb: To keep something for future use.

* Example: "Store the food in the refrigerator."

* Adjective: Stored or kept for later use.

* Example: "He has a store of knowledge."

Let me know if you have a specific sentence in mind and I can tell you the part of speech!