Lights-out

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  lights-out \lights-out\ n.
     a signal to turn the lights out.
  
     Syn: taps.
          [WordNet 1.5]



From WordNet (r) 2.0 [wn]:

  lights-out
       n 1: a prescribed bedtime
       2: (military) signal to turn the lights out [syn: {taps}]