comply Look up comply at Dictionary.com
early 14c., from O.Fr. compli, pp. of complir, from L. complere "to fill up" (see complete). Meaning infl. by ply. Originally "to fulfill, carry out;" sense of "consent" began c.1600 and might have been a reintroduction from It., where complire had come to mean "satisfy by 'filling up' the forms of courtesy."