1) in that place, there, here
Part of Speech: adverb
Genitive (that is, possessive) of G846, used as an adverb of location; properly belonging to the same spot, that is, in this (or that) place: - (t-) here.
These two sites give similar information, with the definition from several dictionaries and statistics on the use of the word.
Perseus Digital Library
University of Chicago's Logion lexicon
Thayer's dictionary plus other information.
From this site's dictionary (in Italian)
Click on the first column to search for that word as a form of the root αὐτοῦ; click on the second column to search for that grammatical form of the root αὐτοῦ; click on the third column to search for that word and grammatical form; click on the total to search for the root αὐτοῦ.