adverb

1. at or in that place: often used as an intensive [Mary there is a good player]: in dialectal or nonstandard use, often placed between a demonstrative pronoun and the noun it modifies [that there hog]
2. toward, to, or into that place; thither go there
3. at that point in action, speech, discussion, etc.; then there I paused
4. in that matter, respect, etc.; as to that there you are wrong
5. at the moment; right now there goes the whistle

Etymology: ME ther, there, where < OE ther, thær, there, where < IE *tor-, *ter-, there < *to-, *tā-, demonstrative base > that, then

noun

interjection

1. used to express defiance, dismay, satisfaction, etc. there, I've done it anyway!
2. used to express sympathy, concern, etc. when repeated there, there! everything will be OK