intransitive verb
Definition: To walk in a way that the entire foot touches the ground at once, often making a heavy or clumsy sound.
Example: He flatfooted along the path, making it clear he was not trying to be quiet.
noun
Definition: A condition where the arch of the foot is flattened, causing the entire sole to touch the ground, or an informal term for a person with this condition. It can also refer to a slang term for a police officer.
Example: He was diagnosed with flatfoot and advised to wear special shoes.