off-board
off-center
off-chip
off-cut
offcut
offcuts
off-cycle
off-design
off-duty
offed
  offending
off-gage
offgrade
offhand
off-highway
office
office-based
officer
official
off-iron
off-lead

    offending subsystem

     вышедшая из строя подсистема

     неисправный узел