dephlegm
/dɛflɛm/Definitions
1. verb
to remove or drive out phlegm or mucus from the lungs or air passages; to expectorate
“The doctor instructed the patient to dephlegm her lungs after the surgery.”
2. noun
the act or process of removing or driving out phlegm or mucus from the lungs or air passages
“The nurse helped the patient with her dephlegm after the coughing fit.”