As a verb:
* I fry the chicken in a pan until it's crispy.
* She fried the onions in butter until they were soft and translucent.
* The fish fried quickly over a high heat.
* Don't fry your brain with too much information at once. (Figurative meaning: overload)
As a noun:
* I like the fry of a well-done steak. (The crispy edges of a cooked steak)
* There was a fry of bacon in the pan. (A small amount of bacon)
* The fry of the potatoes was a bit too dark. (The color of the fried potatoes)
* The fry in the shop was delicious. (A small, deep-fried food, often potato based)
Let me know if you'd like to see "fry" used in more specific contexts!