A "gotcha" can be a pitfall, trap or potential issue in an environment or situation (or a programming language). A common phrase is "are there any gotchas?", asking if their are any potential issues that will catch you out if unaware of their presence.
The term gotcha is familiar. But what about "gotcha moment"? Could I use it in a formal paper? Edit: English is not my native language, but I heard it multiple times. From what I read in the comme...
[Gotcha] wiki Gotcha and I gotcha are relaxed pronunciations of "I ['ve] got you", usually referring to an unexpected capture or discovery. Gotcha is a common colloquialism meaning to understand or comprehend. It is the reduced written form of got you = got + -cha Gotcha can also be spelled as gotchya whereas the related term, getcha, is made by joining the verb and pronoun, get you, with ...
2 I think these best fall under the category of "leading questions" That being said, I don't think there is a word for leading questions with the intent of tricking someone, though "gotcha question" seems to fit your examples well. leading question: A question that prompts or encourages the answer wanted.
0 I feel that 'Gotcha' works and is in the parlance of our times. Although adding 'Ha' before 'Gotcha', in my opinion, reduces the impact.
Grammar snobs trying to show off their linguistic rectitude by playing gotcha with an invented rule that never matched educated usage; copy editors slaving away trying to enforce it; Microsoft Word blindly putting wavy green underlining under every relative which not preceded by a comma. What a senseless waste of time and energy.