1) Expostulation 2) French word used in English 3) Intercession 4) Mediation 5) Orison 6) Petition 7) Prayer 8) Protest 9) Remonstrance Found on https://www.crosswordclues.com/clue/deprecation
Deprecation is an attribute applied to a computer software feature, characteristic, or practice to indicate that it should be avoided (often because it is being superseded). Beyond describing software, the term is also used for a feature, design, or practice that is permitted but no longer recommended in other areas, such as word usage, hardware d... Found on http://en.wikipedia.org/wiki/Deprecation
• (n.) The act of deprecating; a praying against evil; prayer that an evil may be removed or prevented; strong expression of disapprobation. • (n.) An imprecation or curse. • (n.) Entreaty for pardon; petitioning. Found on http://thinkexist.com/dictionary/meaning/deprecation/
Dep`re·ca'tion (dĕp`re*kā'shŭn) noun [ Latin deprecatio ; confer French déprécation .] 1. The act of deprecating; a praying against evil; prayer that an evil may be removed or prevented; strong expression of disapprobation. « Humble deprecation... Found on http://www.encyclo.co.uk/webster/D/41