the air taken in to the lungs and let out; breath.

the act of exhaling.

a taking in and leting out of a long, deep, audible breath as from sorrow, relief, fatigue, disappointment, etc.; a sigh.

air or wind.

a generally chronic disorder characterised by wheezing, coughing, difficulty in breathing, and a suffocating feeling, caused by an allergy to inhaled substances, stress, etc.; asthma.