"Breath" as a noun:
* She held her breath as she waited for the results.
* The fresh mountain air filled her lungs with a deep breath.
* The doctor listened to the patient's breath for any unusual sounds.
"Breathe" as a verb:
* He took a deep breath and began to speak.
* It's important to breathe deeply and slowly to calm your nerves.
* The air was so thick with smoke, it was hard to breathe.
Combining both words:
* She took a deep breath, feeling the cool air fill her lungs.
* The baby's breath was shallow and rapid, causing concern.
Let me know if you'd like to see more examples or have any other questions!