Pocket awareness is stuff like "hey, you have a lane in which to step up, this'll negate the approaching edge rush" or "hey, don't keep drifting backward in the pocket, it makes it impossible for your tackle to block the edge."
It's not snapping your fingers and erasing the 3 Dolphins with hate-boners and frothing mouths barreling towards you at speed just 1.4 seconds after the snap after they sashayed past your OL in perfect synchrony.