eOE Cleopatra Gloss. in J. J. Quinn (Ph.D. diss., Stanford Univ.) (1956) 51 Molosus, roþhund. Unfer, grighund. Bruccus, ræcc.
c1175 (Burchfield transcript) l. 13505 Rihht he toc natanaæl. Wiþþ hise ȝæpe wordess Rihht alls an hunnte takeþþ der. Wiþþ hise ȝæpe racchess.
a1300 in R. Morris (1872) 92 (MED) Ne geyneþ vs..robes of russet..Ne þe ronke racches.
a1393 J. Gower (Fairf.) v. 4388 (MED) Usure I sih..Which after gold makth chace and suite With his brocours, that renne aboute Lich unto racches.
c1400 (?c1390) (1940) 1907 (MED) Þe lorde..Rased hym ful radly out of þe rach mouþes.
c1475 Antichrist & Disciples in J. H. Todd (1851) p. cxliii (MED) Þei hunten out þe wilde deer..þe hare in here closed parkes wiþ..racches &..houndes.
a1529 J. Skelton (?1530) sig. Biiii Here is a leysshe of ratches to renne an hare.
1561 Q. Kennedy (1812) 20 Thar pestilent precheouris..circumuenande the simple peple, cersande thair pray like the deuillis rachis.
c1570 in J. Cranstoun (1891) I. xviii. 23 Throw out this Realme lyke Ratches se ȝe range And seik thair blude.
1576 A. Fleming tr. J. Caius 7 Albeit some of this sort in English be called Brache, in Scottishe Rache, the cause hereof resteth in the shee sex and not in the generall kinde.
1633 W. Guild 16 Where such as these then are coupled together, lyke Ratches for a Game of Hunting, what importeth such a smoothering Vnion, but the fore-sayde sadde Sequeles?
1677 N. Cox (ed. 2) i. 28 (heading) Of dogs for hunting. Of the hound Rache and Sluth-hound.
1727 A. Ramsay 157 With cockit Gun and Ratches tenty, To drive the Deer out of their Den.
1735 II. at Slouth-hound A dog so called in Scotland, some what larger than a rache.
1829 W. Scott iv. 131 Three raches, or hounds of scent, followed her closely.
1875 J. Veitch 56 By her side seven raches running free.
1931 46 171 The hounds loosed are raches or running hounds. The method of procedure was to use raches who hunt by scent to rouse and rout out the game.
1998 (Nexis) 8 Apr. (Features section) A hound of great lineage whose ancestors were variously named St Hubert hounds, limers, raches, sleuth or talbot hounds.