adverb:in, at, or to this place; the location indicated by the speaker
She set her bag down here and looked around.
adverb:at the present moment; now
I'm here to discuss the new project.
interjection:used to draw attention
Here! I've found the missing key.
noun:this place, regarded as a point of reference
From here you can see the entire valley.
adverb:in this text or document; as stated in the following passage
Here the author explains the main argument of the chapter.
