The term "popped" can have several meanings depending on its context.
1) In a general sense, it could refer to something that has suddenly appeared or happened, often unexpectedly. For example, "I was surprised when she just popped out of nowhere."
2) It could also be used in the past tense to describe an action that someone did with great effort or force. An example would be: "He finally popped his head through the window after trying for a while."
3) In relation to food, specifically popcorn, when you say something has been 'popped' it means its kernels have expanded and turned into fluffy pieces due to heat or pressure. For example, "I love watching movies at home because I can make the popcorn pop in my own kitchen."
4) Lastly, popped could also refer to a style of music called Pop which is characterized by its catchy melodies and upbeat rhythms. An example would be: "She loves listening to pop music while she works out at the gym."