1vom·it 
/ˈvɑ:mət/ verb
vom·its; vom·it·ed; vom·it·ing /ˈvɑ:mət/ verb : to have the food, liquid, etc., that is in your stomach come out through your mouth because you are sick [no obj] ▪ I feel like I am going to vomit. [=(less formally) throw up] ▪ The dog vomited on the floor. [+ obj] ▪ The patient was vomiting blood.
