inhalation vs. exhalation

inhalation

[ in-huh-ley-shuhn ]show ipa

noun

1. an act or instance of inhaling.
2. an inhalant.

exhalation

[ eks-huh-ley-shuhn, ek-suh- ]show ipa

noun

1. the act of exhaling.
2. something that is exhaled; vapor; emanation.