" conk out "

1: to lose consciousness;

  * e.g., " ... after three days without eating, he simply conked out "

•  Synonyms : 

•  black out,

•  faint,

•  keel (over),

•  pass out,

•  swoon

•  Antonyms : 

•  come around,

•  come round,

•  come to,

•  revive

2: to stop functioning;

  * e.g., " ... the engine conked out just as we were approaching the exact middle of nowhere "

•  Synonyms : 

•  break,

•  break down,

•  crash,

•  cut out,

•  die,

•  fail,

•  give out,

•  stall

•  Antonyms : 

•  start (up)

3: to stop living;

  * e.g., " ... a list of people whose chief claim to fame is the unusual manner in which they conked out "

•  Synonyms : 

•  check out,

•  croak,

•  decease,

•  demise,

•  depart,

•  die,

•  drop,

•  end,

•  exit,

•  expire,

•  fall,

•  flatline,

•  go,

•  kick in,

•  kick off,

•  part,

•  pass (on),

•  pass away,

•  peg out,

•  perish,

•  pop off,

•  step out,

•  succumb

•  Antonyms : 

•  breathe,

•  live

1: as in sleep, rest;

•  Synonyms : 

•  catnap,

•  doze,

•  drop off,

•  nap,

•  nod,

•  rest,

•  sleep,

•  slumber,

•  snooze,

•  bed (down),

•  couch,

•  doss (down),

•  flop,

•  kip (down),

•  retire,

•  sack out,

•  turn in,

•  lie up,

•  sleep in,

•  oversleep

•  Antonyms : 

•  arouse,

•  awake,

•  awaken,

•  rouse,

•  wake,

•  waken,

•  arise,

•  get up,

•  rise,

•  roll out,

•  turn out,

•  uprise,

•  watch