breath

1. (uncountable) The act or process of breathing.Examples: "I could hear the breath of the runner behind me."; "The child's breath came quickly and unevenly."; "Breezes blowing from beds of iris quickened her breath with their perfume; she saw the tufted lilacs sway in the wind, and the streamers of mauve-tinted wistaria swinging, all a-glisten with golden bees; she saw a crimson cardinal winging through the foliage, and amorous tanagers flashing like scarlet flames athwart the pines."uncountable

2. (countable) A single act of breathing in or out; a breathing of air.Examples: "I took a deep breath and started the test."; "Serene, smiling, enigmatic, she faced him with no fear whatever showing in her dark eyes.[…]She put back a truant curl from her forehead where it had sought egress to the world, and looked him full in the face now, drawing a deep breath which caused the round of her bosom to lift the lace at her throat."; "She knew from avalanche safety courses that outstretched hands might puncture the ice surface and alert rescuers. She knew that if victims ended up buried under the snow, cupped hands in front of the face could provide a small pocket of air for the mouth and nose. Without it, the first breaths could create a suffocating ice mask."countable

3. (uncountable) Air expelled from the lungs.Examples: "I could feel the runner's breath on my shoulder."uncountable

4. (countable) A rest or pause.Examples: "Let's stop for a breath when we get to the top of the hill."countable

5. (obsolete) Fragrance; exhalation; odor; perfume.Examples: "Autumn[…]Who wakenest with thy balmy breath"; "the breath of flowers"countableobsoleteuncountable

6. (obsolete) Gentle exercise, causing a quicker respiration.Examples: "an after dinner's breath"countableobsoleteuncountable