Verb
1. give an injection to;
"We injected the glucose into the patient's vein"2. to introduce (a new aspect or element);
"He injected new life into the performance"3. force or drive (a fluid or gas) into by piercing;
"inject hydrogen into the balloon"4. take by injection;
"inject heroin"5. feed intravenously
6. to insert between other elements;
"She interjected clever remarks"