cag

noun5

1. •
   (dialect) A projecting piece left on a tree or shrub when a branch is severed; knob; stump.
2. •
   (UK, informal) Clipping of cagoule.
3. •
   (dialect) The stump of a broken tooth; a tooth standing alone.
4. •
   (Scotland, Northern-England) A keg.
5. •
   (dialect) An angular tear or rent in a piece of cloth.

verb2

1. •
   (dialect, slang) To vex; annoy; insult, offend; grieve.

   • If a little petulance be discovered in SPRING's printed reply, perhaps it was cagged out of him by the very unceremonious manner of approach adopted by Langan and Reynolds […] — 1824
2. •
   (dialect, slang) To chatter, gossip.

noun6

1. •
   The nucleobase coding triplet cytosine (C), adenine (A), guanine (G).
2. •
   Initialism of Comptroller and Auditor General.
3. •
   Initialism of compound annual growth.
4. •
   Initialism of coronary artery graft.
5. •
   Initialism of commander of the air group.
6. •
   Initialism of context-augmented generation.