Verb
1. expel or eject (saliva or phlegm or sputum) from the mouth;
"The father of the victim spat at the alleged murderer"2. eject or send out in large quantities, also metaphorical;
"the volcano spews out molten rocks every day""The editors of the paper spew out hostile articles about the Presidential candidate"3. eject the contents of the stomach through the mouth;
"After drinking too much, the students vomited""He purged continuously""The patient regurgitated the food we gave him last night"