Office language
Deck
A set of presentation slides. "Send me the deck" means the slides, usually so they can be read without you there to present them.
You'll hear it as
Can you put the architecture in a deck for the board?
Why it matters to you.
A deck that will be read without you needs full sentences, not bullet points you'd normally talk over.
Videos.
No video mentions Deck by name yet. These are on the same topic, Communication & speaking.