noun, する verb
The discerning you do with your ideas shows your awareness. It shows you're consciously thinking, because you not only know that you have ideas, but you think about them and discern them.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well.
Please make it a habit to check that there aren't any cars coming before you cross.
I consciously eat fruits and vegetables since they are good for your health.
As soon as Fugu shows any attention to other girls, Salmon loses consciousness.