A loud cry of fear from someone on a rollar coaster is an example of a scream.
A very funny movie is an example of a scream.
The new play was a scream.
We had a real scream of a time at the beach.
When you are horrified at seeing a ghost and you let out a loud and high-pitched cry, this cry is an example of a time when you scream.
When you are really mad about an injustice done to you and you make loud objections, this is an example of a time when you scream your objections.
When you are in an argument and shouting loudly, this is an example of a time when you scream at the person with whom you are arguing.
Jet planes screamed through the air.
The outlandish costume screamed with clashing colors.
The fans screamed their displeasure.
To scream oneself hoarse.