| Share | A claim on a portion of the vault's HYDD |
| Shield | Move public HYDD into the vault |
| Unshield | Take HYDD out of the vault |
| Stealth address | One-time address derived for a single payment |
| Meta-address | Public keys others use to derive your stealth addresses |
| Announcement | ERC-5564 event that lets a recipient find a payment |
| View tag | One-byte hint that speeds up scanning |
| Relayer | Anyone who submits a signed operation |
| Harvest | Converting creator fees into HYDD for the vault |
| Graduation | Moving from the Pons curve to a Uniswap v4 pool |
