immersing oneself in;  being absorbed in;  devoting oneself to;  giving oneself up entirely to
 forfeiture;  seizure;  confiscation;  impounding
 making frequent appearances;  appearing often;  appearing and disappearing
 ruin;  fall;  collapse;  downfall;  bankruptcy
 cave-in;  collapse;  sinking;  depression (e.g. of the skull);  subsidence
 being buried;  remaining unknown;  being forgotten;  being absorbed (e.g. in research);  being immersed
 to sink;  to go down;  to pass away;  to die;  to disappear;  to vanish
 appearing in unexpected places and at unexpected moments;  elusive;  phantom
 sinking;  foundering;  getting dead drunk;  having too much fun (esp. in a red-light district, etc.) and missing work or neglecting one's duties;  staying in one place for a long time
 immersion;  being absorbed in
 death;  rejection (of a manuscript, etc.);  lacking;  without
 lack of relation (to);  independence (of)
 after death;  posthumously
 lack of individuality or personality
 dying of illness;  dying of natural causes
 persons who have fallen in battle
 years of (someone's) birth and death
 to reject (a manuscript);  to turn down (a proposal)
 year of a person's death;  one's age at death
 death in battle;  killed in action
(arch.)  to sink; (arch.)  to go down;  to pass away;  to die;  to disappear;  to vanish
 sense of immersion (in a video game, movie, etc.);  immersion
 ignoring;  losing sight of (an objective);  discarding
 inverted nipple;  retracted nipple
 being protean and elusive;  appear and disappear like a phantom
 appearing and disappearing at will;  elusive;  phantom-like
 forfeiture (of assets);  confiscation
 commonplace;  vapid;  insipid
 memorial service for the war dead
 birth and death;  years of birth and death
 obstinate person;  blockhead
 war memorial;  memorial (monument) to war dead
 unrefined;  tasteless;  inelegant;  prosaic;  unpoetic;  unromantic
 to set beyond the Western horizon (i.e. the Sun)
 lake formed in volcanic caldera
 manga that has been rejected by an editor
 inverted nipple;  retracted nipple
 prosaic person;  person of an unromantic turn of mind;  philistine
 (literary) realism;  detached perspective
 gall wasp (any insect of family Cynipidae)
 prior to death;  during one's lifetime
 confiscation of possessions
 dead place;  place of death
 it can't be helped;  it is what it is;  nothing can be done
 sinking of the South Korean navy ship Cheonan (allegedly by a North Korean torpedo; March 26, 2010)