pop-up (n.)

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

    [ Syn: pop-up book ]

  2. a short high fly ball

    [ Syn: pop fly , pop-fly ]

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.