noun

• (countable, obsolete) A law.
  ""What ye will not that other men should do unto you, that do ye not unto other men." "From this one doom," comments Alfred, "a man may bethink him how he should judge every one rightly: he needs no other doombook.""
• (countable, obsolete) A judgment or decision.
  "And there he learned of things and haps to come, / To give foreknowledge true, and certain doom."
• (countable, obsolete) A sentence or penalty for illegal behaviour.
  "The first dooms of London provide especially the recovery of cattle belonging to the citizens."
• (sometimes capitalized) The Last Judgment; or, an artistic representation thereof.

verb

• (transitive) To pronounce judgment or sentence on; to condemn.
  "a criminal doomed to death"
• (obsolete) To judge; to estimate or determine as a judge.
  "And while we know not that the King of heaven hath not doomed this place our safe retreat"
• (obsolete) To ordain as a penalty; hence, to mulct or fine.
  "Have I tongue to doom my brother's death?"
• (archaic, New England) To assess a tax upon, by estimate or at discretion.

phrase

• (Internet slang) Initialism of didn't organize, only moved; used in compounds designating a miscellaneous collection of items which one has failed to properly organize.
  "I tried to organize my stuff but just ended up making a big doom pile."

name

• (video games) A popular first-person shooter video game, often regarded as the progenitor of the genre.
  "Origin […] have used the canvas of a Doom-like first-person 3-D engine to paint a master work of their own in this comic-book action game."