cap up

verb2

1. •
   (UK) To modify (the initial letter of a word) to be a capital letter.

   • Do not cap up "oblast" or "province" in place names.
2. •
   (slang) To divide (a drug) into capsules.

   • Eventually we got it all capped up, one thousand doses just like Rob had said. […] I was going to become a three-drug connection to all my friends, psychedelics, hash and pot. — 2006