Mat
Part of speech: noun
Definition: A flat piece of coarse material used for wiping one's feet, or as a decorative or protective floor covering. A small flat piece of material used to protect a surface from anything hot or rough; a coaster. A floor pad to protect athletes. A thickly tangled mess, of hair etc. A thick paper or paperboard border used to inset and center the contents of a frame. A thin layer of woven, non-woven, or knitted fiber that serves as reinforcement to a material.
Part of speech: verb
Definition: To cover, protect or decorate with mats. To form a thick, tangled mess.
Example sentence: My yoga mat comes everywhere. Keeps me stretched out after sitting still on all those planes, trains and road journeys.
Flatness
Part of speech: noun
Definition: the state of being flatthe state of being two-dimensional; planarthe state of being bland