CAUTION Copy link • CAUTION 1. cautio: circumspectio. To act with caution, omnia circumspicere: to proceed with caution, cautionem adhibere alicui rei or in re; caute versari in re; caute tractare aliquid. To use all possible caution, omne genus cautionis adhibere. Security, Vid. 2. v. monere or praemonere aliquem ut caveat: against anything, monere or praemonere aliquid cavendum; monere or praemonere de aliqua re; monere, ut vitet aliquis aliquid (warn him to avoid something): monere or admonere, or praemonere, ne, etc. (warn him not to do so and so).