chancel (n.)youdaoicibaDictYouDict[chancel 词源字典]
c. 1300, "part of the church around the altar," from Old French chancel, from Late Latin cancellus "lattice," from Latin cancelli (plural) "grating, bars" (see cancel); sense extended in Late Latin from the lattice-work that separated the choir from the nave in a church to the space itself.[chancel etymology, chancel origin, 英语词源]