Here are examples of the word/phrase "seeing" used in a sentence and paraphrased in a sentence...
Seeing you for what you really are makes me feel enlightened.
Visually perceiving you for what you really are makes me feel enlightened.
Seeing through walls is a simple task for those aliens.
Visually perceiving through walls is a simple task for those aliens.
He couldn't explain what he was seeing on the other side of the portal.
He couldn't explain what he was optically discerning on the other side of the portal.
Other Examples...