In Scrapbox, bracketing keywords within text using brackets 

 creates links within the project. This is the most important notation.

External links and text formatting are also done by enclosing them in brackets, like 

. Thus, in Scrapbox, such 'markup' actions are referred to as 'Bracketing.'

When using the word 'markup,' there's a tendency to focus on text formatting within a single page. However, when considering the organization of knowledge, inter-page linking is crucial. A notation that enables stress-free linking was essential. Bracketing meets this characteristic and is very effective.

 proposed calling the act of linking 'Bracketing.'