What is the meaning of Deprecate?

To express disapproval of, protest or plead against.

To belittle, depreciate

To declare something obsolescent; to recommend against a function, technique, command, etc. that still works but has been replaced.

To pray against.

To regret deeply.

second-person plural present and imperative of deprecare

second-person plural present active imperative of dēprecō

second-person singular voseo imperative of deprecar combined with te

Source: wiktionary.org