referendum – n. election in which people in an area vote for or against an issue of public concern
abortion – n. a medical procedure used to end a pregnancy
source – n. where something comes from
moment – n. a very short period of time
lobby – n. an organized group of people who work together to influence government decisions that relate to a particular industry, issue, etc.
trace – v. find the origin of something
role –n. the part someone or something plays in an activity or a performance