Freedom from delusion of false, i.e. unspoken, unquestioned assumptions. Freedom in known assumptions, clearly understanding that they are just ways of speaking, useful for establishing a context for perceptions, so as to eventually see the paradox in that context when using its own logic.
Thus, the path to the Citta realising it's own true nature: through realising both the limitations and usefulness in conventional thought: and thereby the letting go of it.
But what knows this?