This is a really interesting question and I would love to answer it but especially in society today just think super hard at what you perceive as masculine. To me (you can use this) I picture masculinity as strong and fierce mostly because that's just how I grew up and masculine means muscular and strong. Present-day definition wise of the word, I have no idea tbh. I guess it has though because mostly everything says masculinity is strong while feminent traits are normally shown as weak in media. For the last question, I would just answer it the best you can because the last one is really up to you.
Simply put, it is the right not answer any question that might help to incriminate you. There are exceptions to this. While you cannot be made to answer anything either in writing or speech, the prosecutor can obtain DNA samples or hair from a comb or Blood or fingerprints can be used.
You have a right either to take the witness stand to act as part of the defenses, or not. The prosecution cannot compel
The fifth protects from being tried a second time for the same crime you were accused of the first time.
The right of due process of law. You cannot be jailed indefinitely without a fair trail.
Taking's clause of the fifth. If the government wants to take property for the public good, the 5th says that governments must compensate the property owner by a just amount.
Reaganomics was one key point