adjective
Definition: Having a lot of weight; not light. It can also refer to something that is dense, thick, or emotionally burdensome.
Example: The box was too heavy for me to lift by myself.
adverb
Definition: In a way that is weighty or burdensome; to a great degree or extent.
Example: The snow fell heavily, covering the ground quickly.
noun
Definition: A person or character who plays a serious or important role, often in a dramatic context, such as a villain or a mobster.
Example: In the movie, he played the heavy, making the audience fear his character.