Cases of word usage

1) count down; final preparation (countdown)

2) considered final and without the need for change or addition (definitive)

3) (from French) the final solution, explanation, a result etc of a plot in a story or play (denouement)

4) the part of a story or drama (after the climax) when the leading character suffers (before the final catastrophe or resolution) (falling)

5) the state or quality of being final (finality)

6) to give a final form to (something) (finalize)

7) final and unalterable (irrevocable)

8) last; final (ultimate)

9) a final demand (as a threat or warning) (ultimatum)