(initial capital letter) English History. the administrative policies of the Earl of Stafford and Archbishop Laud during the reign of Charles I: so called because they were uncompromisingly carried out.
Origin: before 900; Middle English (preposition and adv.); Old English thuruh, variant of thurhthrough
late 15c., adj. use of O.E. þuruh (adv.) "from end to end, from side to side," stressed variant of þurh (adv., prep.); see through. Related: thoroughly (c.1300).