catflap.org Online Dictionary Query

  nerf
     French n.
     1 (lb fr anatomy) nerve
     2 (lb fr figuratively) force, power, strength
     Middle French n.
     nerve
     vb.
     (lb en motor racing transitive) To bump lightly, whether accidentally
  or purposefully.
     n.
     (senseid en video games slang noun) (lb en slang video games) The
  deterioration, weakening or worsening of a character, a weapon, a spell,
  etc.
     vb.
     1 (senseid en video games slang verb) (lb en transitive slang video
  games) To change a mechanic, an ability or a character in a video game
  in order to make a previously dominant strategy less viable or less
  effective.
     2 (senseid en transitive slang) (lb en transitive slang) To
  arbitrarily limit or reduce the capability of.

  NeRF
     n.
     (lb en computer graphics) (acronym of en neural radiance field)