1) to cause (a person) to die or be very ill by stopping enough air from entering the lungs (asphyxiate)

2) air taken into and sent out of the lungs (breath)

3) to take air into the lungs and send it out again (breathe)

4) the two main branches into which the wind-pipe divides before entering the lungs (also called bronchial tubes) (bronchi)

5) the lungs of sheep, pigs, cattle, used as food for pet animals (lights)

6) the membrane casing of the lungs (pleura)

7) of, in, concerning, the lungs (pulmonary)

8) the front part of the neck; the passage in the neck through which food passes to the stomach and air to the lungs (throat)

9) (common abbr TB) a kind of serious disease affecting various parts of the body's tissues, especially the lungs (tuberculosis)