What does «tal» mean in Spanish?

Similar.

Examples of use in Spanish: "nunca se ha visto tal cinismo".
Thus.

Examples of use in Spanish: "tal es su opinión".
So big.

Examples of use in Spanish: "tal es su fuerza que todos le temen".
This one, this one.

Examples of use in Spanish: "no me gusta hacer tal cosa".
Qualifier applied to a person or thing of unknown or forgotten name.

Examples of use in Spanish: "Fulana de Tal; en la calle tal".
Such a thing.

Examples of use in Spanish: "no dije tal".
Some.

Examples of use in Spanish: "tal habrá que lo sienta así".
Thus.

Examples of use in Spanish: "tal estaba de emocionado que no me vio".
Thus.

Examples of use in Spanish: "cual el Sol ilumina la Tierra, tal ilumina las estrellas".
(con tal de o que) Provided that; provided that.
(¿Qué tal?) how are you; how's it going; what do you think?
(tal cual) No change; regular, neither good nor bad; a few.
(tal vez) Perhaps.