Sharp Stamp in dreams
A small piece of authorisation affixed to a document — the official mark that the thing may now travel.
How sharp changes the reading
Sharp texture adds edge — the symbol has a cutting side. The base reading still applies, and the dream is asking you to hold the symbol carefully because it can hurt if handled wrong.
The base reading of Stamp
A stamp in a dream is the dream's image of the small permission that lets a piece of work leave your hands. Stamps are not the writing; they are the authorisation that the writing is ready to be sent. The dream brings the stamp when something you have prepared — a letter, an application, a decision — is finally being released into the world. A stamp affixed and the envelope leaving the house is the dream marking the release. A stamp held but never applied is the dream noting that the work is ready and the permission has been written, but you have not yet let it go.