Pop Up — synonyms, definition

1. pop up (Noun)

3 synonyms
pop fly pop-fly pop-up book
2 definitions

pop up (Noun) — A book (usually for children) that contains one or more pages such that a three-dimensional structure rises up when a page is opened.

pop up (Noun) — (baseball) a short high fly ball.

3 types of
book fly fly ball

2. pop up (Verb)

2 synonyms
crop up pop
1 definition

pop up (Verb) — Appear suddenly or unexpectedly. ex. "He suddenly popped up out of nowhere"

1 type of
appear