It is the conjugation of the 3rd person singular of the verb pray.Examples of use ( taken from significadode.org/rezar.htm ): 4. tr. coloq. In a letter, say, or say something. The calendar reads water. The book the reza.5. Intr. coloq. Saying one thing: touching or belong to someone, be their obligation or knowledge. That does not pray with your alumnos.6. Intr. coloq. Growling, grumbling.