That would be the term Cause-and-Effect. Example, I have a test the next but instead of studying for it, I would play games. The next day, I take the test and fail. Me not studying had the effect of me failing it. The cause of failing the test would me not studying for it. Hope this really helps!!
Life is complex so it depends on what the problem is and depending on how big the problem is, it can affect other things very small like how someone looks at you.
For example you tell becky her breath stinks, she'll look at you different because she thinks your being mean but your just being honest, instead you could have just left it alone and she wouldn't have said anything at all.
Gloom brings a sentiment of melancolia and darkness. Combined with frightening, we have a very unique description. We something must be shadowy and frightening to fit. We have darkness which can substitute gloom in one of its definitions, and scary which certainly substitutes frightening quite well.
The definition of a convention is a meeting or assembly of people who share a common interest or a convention is a method, practice, rule or custom. An example of convention is a national meeting of English teachers
A convention, in the sense of a meeting, is a gathering of individuals who meet at an arranged place and time in order to discuss or engage in some common interest. The most common conventions are based upon industry, profession, and fandom
a way in which something is usually done. "to attract the best patrons the movie houses had to ape the conventions and the standards of theatres"
an agreement between states covering particular matters, especially one less formal than a treaty. "the convention, signed by the six states bordering on the Black Sea, aims to prevent further pollution"