spew (Verb) — Expel or eject (saliva or phlegm or sputum) from the mouth. ex. "The father of the victim spewed at the alleged murderer"
spew (Verb) — Eject or send out in large quantities, also metaphorical. ex. "the volcano spews out molten rocks every day" ex. "The editors of the paper spew out hostile articles about the Presidential candidate"
spew (Verb) — Eject the contents of the stomach through the mouth. ex. "After drinking too much, the students spewed"