say it: deh-pruh-DAY-shuhn
depredation is a noun meaning "an act of plundering and pillaging and marauding". It carries 2 recorded senses.
an act of plundering and pillaging and marauding
(usually plural) a destructive action
“the ravages of time”
“the depredations of age and disease”
plural
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for depredation come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.