visible
Intangible.
The word is clutch. Note that this is a verb and a noun at the same time.
"Observe" means to watch something happen.
The word that means to search through something by moving things around is "rummage."
The word you are looking for is "luminary".
"Observed" is a word that means something has been noticed.
Yes, "resighted" is a word. It means to see or observe something again after having seen it previously.
Déjà vu is French and it means something already seen
unseen
The word "exhibited" means seen or displayed, often in the context of showing something to an audience, such as art in a gallery or a product at a trade show. Other similar words include "presented" and "shown." Each of these terms conveys the idea of making something visible or available for observation.
visible
To describe something which can be seen, the word is visible. Something that can be felt is palpable. Something that can be touched is tangible.
tele means distance or at a distance. vision means seeing or something seen. The word was television was likely inspired by telegraph and telephone/
Unreal means something that doesn't exist, cannot be heard,smelled,tasted,felt, or seen. Something Unreal, is simply fake.
Adundance is not a word. Abundance, which you may mean, is a word. It means there is a lot of something. It means there is plenty of something.
The root word "vail" means to lower, cover, or hide. It is often seen in words related to concealing or covering something.
"Novice" is a word that means being new or inexperienced to something.