habeas corpus

 
Pronunciation: /ˌheɪbɪəs ˈkɔːpəs/

noun

[mass noun] Law
  • a writ requiring a person under arrest to be brought before a judge or into court, especially to secure the person’s release unless lawful grounds are shown for their detention: his application for habeas corpus a writ of habeas corpus
  • the legal right to apply for a habeas corpus writ: Europe was first to introduce habeas corpus and the jury system

Origin:

late Middle English: Latin, literally 'you shall have the body (in court)'