verb
coughs; coughed; coughing
[no obj]
to force air through your throat with a short, loud noise often because you are sick
to make a noise like that of coughing
cough up
[phrasal verb]
cough up (something) or cough (something) up
to have (something, such as blood) come up through your throat and out of your mouth when you cough
informal :to give (something, such as money or information) to someone especially when you do not want to
US sports :to fail to keep or hold (something)
noun
plural coughs
[count] a physical condition or illness that causes someone to cough
an act of coughing or the sound made when someone coughs