postillate
Pos"til*late, v. t. Etym: [LL. postillatus, p. p. of postillare.] Defn: To explain by marginal notes; to postil. Tracts . . . postillated by his own hand. C. Knight. Pos"til*late, v. i. 1. To write postils; to comment. 2. To preach by expounding Scripture verse by verse, in regular order.