"Breath" is a noun that refers to the air taken into or expelled from the lungs during breathing.
Example: "She took a deep breath before jumping into the cold water." Here, "breath" refers to the air taken into the lungs before jumping.
Breathe:
"Breathe" is a verb that means to take air into the lungs and expel it; to inhale and exhale.
Example: "It's important to breathe deeply and slowly during meditation." Here, "breathe" is the action of taking air into and expelling it from the lungs.
Example: "He couldn't breathe properly because of his stuffy nose." In this sentence, "breathe" indicates the difficulty or inability to inhale and exhale comfortably.
