Look at sources and which ever ones contain more info
The development, the happening, the incident, the occurrence, the situation. The affair, the encounter, the meeting, the moment. the episode, the problem and solution. Others have mentioned these or their ilk: the chapter, the passage, the story, the period, the attack, the bout, the installment, the phase.
I don't understand, what are the topic choices, are there any to begin with?
Physical because you have to move to cough
Answer:
say or estimate that (a specified thing) will happen in the future or will be a consequence of something
