D defs.my
Entry 2 senses Webster, 1913

Backlog

/(băk"lŏg`; 115)/ · Back·log · IPA /ˈbæk.lɒɡ/
01 n. A large stick of wood, forming the back of a fire on the hearth. Contrasted to forestick.
  1. 1.
    A large stick of wood, forming the back of a fire on the hearth. Contrasted to forestick.[U.S.]
    “There was first a backlog, from fifteen to four and twenty inches in diameter and five feet long, imbedded in the ashes.” — S. G. Goodrich.
  2. 2.
    An accumulation (of tasks or of materials) that were not performed or processed at the normal time and require attention; as, unexpected demand led to a large backlog of unfilled orders; politically motivated delays led to a large backlog of unconfirmed judicial appointments.