This is the 12326th most frequent Spanish word.
limpia
"Clean."
Here, 'limpio' is the masculine form of the adjective 'limpio/a', which means 'clean', and it qualifies the noun 'trapo' (cloth).
Usa un trapo limpio para limpiar el vidrio.
Use a clean cloth to clean the glass.
Here, 'limpia' is the conjugated form of the verb 'limpiar' (to clean) in third person singular, present tense.
Ella limpia la cocina todos los días.
She cleans the kitchen every day.
In this example, 'limpia' functions as an adjective describing a clean state of the room.