say it: im-POWND-muhnt
impoundment is a noun meaning "placing private property in the custody of an officer of the law". It carries one recorded sense.
placing private property in the custody of an officer of the law
law
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 impoundment 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.