catflap.org Online Dictionary Query

  working
     n.
     1 (lb en usually in the plural) operation; action.
     2 method of operation.
     3 (lb en arithmetic) The incidental or subsidiary calculations
  performed in solving an overall problem.
     4 fermentation.
     5 (of bodies of water) Becoming full of a vegetable substance.
     6 A place where work is carried on.
     7 (lb en countable) A train movement.
     a.
     1 That is or are functioning.
     2 That suffices but requires additional work.
     3 In paid employment.
     4 Of or relating to employment.
     5 Enough to allow one to use something.
     6 Used in real life; practical.
     7 (lb en obsolete) efficacious.
     vb.
     (present participle of en work nocat=1)