Exit poll and Public opinion poll

Exit poll noun - A poll of voters as they leave the voting place; usually taken by news media in order to predict the outcome of an election.

Public opinion poll and exit poll are semantically related. In some cases you can use "Public opinion poll" instead a noun phrase "Exit poll".

Public opinion poll noun - An inquiry into public opinion conducted by interviewing a random sample of people.

Exit poll and public opinion poll are semantically related. Sometimes you can replace phrase "Exit poll" with "Public opinion poll", this phrases are similar.