• hash -d shows you all the named directories your shell has saved
• hash -d <dir-name>=<path> lets you name any dir you like

This is my new namedir function;

namedir() { hash -d $1="$PWD" }

See also: [til77]

Source:

• [1] https://til.hashrocket.com/posts/xsavbhlrz4-shortcuts-with-hash-d-in-zsh