what does stash and pull mean in git code example

Example 1: git stash pop name

git stash save "my_stash"
// Where "my_stash" is the stash name.

// Some more useful things to know: All the stashes are stored in a stack. Type:
git stash list
// This will list down all your stashes.

// To apply a stash and remove it from the stash stack, type:
git stash pop stash@{n}

Example 2: git stash clean command

git stash clear