Dissuade

Part of speech: verb (v.)

1. To advise or exhort against; to try to persuade (one from a course). [Obsolescent] Mr. Burchell, on the contrary, dissuaded her with great ardor: and I stood neuter. Goldsmith. War, therefore, open or concealed, alike My voice dissuades. Milton.

2. To divert by persuasion; to turn from a purpose by reasons or motives; -- with from; as, I could not dissuade him from his purpose. I have tried what is possible to dissuade him. Mad. D' Arblay.