respires

Example:Climbers must be able to breathe when they reach the summit.

Definition:To inhale and exhale air for the purpose of living and sustaining bodily functions.

Example:She inhaled deeply to calm her nerves before the performance.

Definition:To draw air into the lungs, often to inhale a substance.

Example:The expired air contained a high concentration of carbon dioxide.

Definition:To breathe out, often generically for life in general, usually not in reference to respiration of organisms.