(abstract) This place; this location.

(abstract) This time, the present situation. (Can we add an example for this sense?)

Filler after a noun or demonstrative pronoun, solely for emphasis.

Filler after a demonstrative pronoun but before the noun it modifies, solely for emphasis.

(location) In, on, or at this place.

(location) To this place; used in place of the more dated hither.

(abstract) In this context.

At this point in the argument, narration, or other, usually written, work.

(slang) Used semi-assertively to offer something to the listener.

(Ireland, Britain, slang) Used for emphasis at the beginning of a sentence when expressing an opinion or want.