sputum

"The scientist carefully examined the strange matter in the lab. "

"The dog's mouth watered, and a drop of saliva fell to the floor as he watched me eat my sandwich. "

"The editor composed a historical journal from many individual letters."

""The doctor examined the wound and noted yellow discharges, indicating a possible infection." "

"The baby opened its mouth to receive the milk from its mother. "

"She struggled to play the difficult passages."

"I breathed in a lungful of smoke by mistake, and started to cough."

"Medieval medical texts described phlegm as a bodily humor, believed to affect a person's personality. "

"If you still feel unwell tomorrow, see your doctor."

"The child's respiratory rate was unusually high after the intense physical activity. "

"After his coughing fit, the sick man expectorated into a tissue. "

"The infection spread quickly through the classroom after one student got sick. "