Webster's Revised Unabridged Dictionary · 1913

Impound

Impound ({not transcribed}) , transitive verb

To shut up or place in an inclosure called a pound; hence, to hold in the custody of some authority such as police or a court; as, to impound stray cattle; to impound an illegally parked car; to impound a document for safe keeping.
But taken and impounded as a stray, The king of Scots. — Shakespeare