As a noun:
* The runner's cramp in his calf muscle forced him to stop.
* After a long hike, my legs were full of cramps.
* The cramp in her hand made it difficult to write.
As a verb:
* The tight jeans cramped her legs.
* The small room cramped my style.
* The lack of space cramped their creativity.
Let me know if you would like more examples or have any other questions!