To slam means to close something with sudden force, creating a loud bang. When you're angry, you might slam a door instead of closing it gently. A window can slam shut in a strong wind. The noise of something slamming is sharp and attention-getting: everyone in the house knows when someone slams the front door.

The word also means to criticize harshly and publicly. When a movie critic slams a new film, they attack it with strong, biting language that goes far beyond simply saying it's bad. A newspaper editorial might slam a politician's decision, or a coach might slam their team's lazy performance. This kind of slam isn't physical, but it hits hard with words.

In sports, slam can mean to score dramatically and forcefully. A basketball player slams the ball through the hoop with a powerful dunk. In poetry, a poetry slam is a competitive event where poets perform their work and judges score them.

The word carries intensity in all its meanings: whether it's a door, criticism, or a dunk, something that slams happens with force and makes an impact.