Popup

Popup or pop-up could refer to:

• Batted ball, a type of hit ball in baseball
• Hidden headlamps, also called pop-up headlamps
• Pop-up book, or movable books
• Pop Up, a 2007 album by Yelle
• Popup camper, a type of recreational vehicle
• Pop-up retail, short-term sales spaces

Computers

• Context menu or pop-up menu, an element of computer interaction
• Modal window or pop-up dialog boxes, a child window that blocks user interact to the parent window
• "Pop up" or "Pop up graphics", a phenomenon of 3D video games related to draw distance
• Pop-up ad, a form of web advertising that appears in a new window