What is the meaning of Yea?

ISO 639-3 language code for Ravula.

Yes, indeed.

Thus, so (now often accompanied by a hand gesture by way of measurement).

Or even, or more like, nay. Introduces a stronger and more appropriate expression than the preceding one.

Yeah, right, yes.

An affirmative vote, usually but not always spoken

Alternative spelling of yeah.

Misspelling of yay.

alternative form of yee

Source: wiktionary.org