They are mere words or terms used that the gross world is unaware of
Just like infra red and ultra violet words are used
For atman or pure consciousness it is neither subconscious nor subliminal but an open handy book for many things
A yogi is aware of it at all times. Until this stage is reached your yoga has not reached a ripe stage
Somewhere – the contents of this “open handy book” can be revealed. Suffice to say many mysteries are written there