* Noun: A portion of something that is divided among people.
* Example: "I got a large share of the profits."
* Verb: To give a portion of something to someone else.
* Example: "Please share your toys with your friends."
* Adjective: Held or used jointly by two or more people.
* Example: "They have a share bank account."
Let me know if you have a specific sentence in mind, and I can tell you which part of speech "share" is functioning as.