here (Adjective) — Being here now. ex. "is everyone here?"
here (Noun) — The present location; this place. ex. "where do we go from here?"
here (Noun) — Queen of the Olympian gods in ancient Greek mythology; sister and wife of Zeus remembered for her jealousy of the many mortal women Zeus fell in love with; identified with Roman Juno.
here (Adverb) — In or at this place; where the speaker or writer is. ex. "I work here" ex. "turn here" ex. "radio waves received here on Earth"
here (Adverb) — In this circumstance or respect or on this point or detail. ex. "what do we have here?" ex. "here I must disagree"
here (Adverb) — To this place (especially toward the speaker). ex. "come here, please"
here (Adverb) — At this time; now. ex. "we'll adjourn here for lunch and discuss the remaining issues this afternoon"