adjective
Definition: Having surfaces or edges that are level or even with each other, or having a healthy, rosy color.
Example: The new sofa is flush against the wall, making the room look more spacious.
adverb
Definition: In a way that is level or even with something else, or directly and solidly against something.
Example: The picture was hung flush against the wall.
intransitive verb
Definition: To suddenly flow or move quickly, often referring to water or a change in color, such as turning red from embarrassment or emotion.
Example: She felt her cheeks flush when she received the compliment.
noun
Definition: A sudden rush of something, often used to describe a flow of water or a reddening of the skin due to heat or emotion.
Example: After running up the hill, she felt a flush on her cheeks.
transitive verb
Definition: To make something become red or to clean something quickly with a lot of liquid, like water.
Example: He decided to flush the toilet after using it.