falsify
131interpolate — (v.) 1610s, to alter or enlarge (a writing) by inserting new material, from L. interpolatus, pp. of interpolare alter, freshen up, polish; of writing, falsify, from inter up (see INTER (Cf. inter )) + polare, related to polire to smoothe, polish …
132cook — 1. Falsify (usu. applied to financial accounts). 2. cook the books Falsify the account books …