expectorate

verb

1. clear out the chest and lungs

   verb.change

   Examples

   This drug expectorates quickly.

   Synonyms clear out drive out

   Source: WordNet 3.0

2. discharge (phlegm or sputum) from the lungs and out of the mouth

   verb.body

   Synonyms cough out cough up spit out spit up

   Source: WordNet 3.0

3. To eject from the trachea or lungs; to discharge, as phlegm or other matter, by coughing, hawking, and spitting; to spit forth.

   verb

   Source: webster1913

4. To discharge matter from the lungs or throat by hawking and spitting; to spit.

   verb

   Source: webster1913