2. This is the name of a writ upon the statute of Marlbridge, 52 H. III. c. 11, which enacts, that neither in the circuit of justices, nor in counties, hundreds, or courts baron, any fines shall be taken for fair pleading; namely, for not pleading fairly or aptly to the purpose. Upon this statute this writ was ordained, directed to the sheriff, bailiff, or him who shall demand the fine; and it is a prohibition or command not to do it. Now Nat. Br. 596 2 Inst. 122; Termes de la Le 2 Reeves' Hist. Eng. Law, 70 Cowel; Crabb's Hist. of the Eng. Law, 150. The explanations given of this term are not very satisfactory.