Moving files from one place to another by clicking on them once, holding down the mouse button and dragging them across your screen. You can drag and drop files from one window to another.

The act of clicking on one icon and moving it on top of another icon to initiate a specific action. Example: Dragging a file on top of a folder to copy it to a new location. 

a feature on the Mac which allows one to drag the icon for a document on top of the icon for an application, thereby launching the application and opening the document.

a direct manipulation capability that allows you to select and drag and object and drop it into another location, specifically referring to dragging from one application to another. This is a more dir [..]

A protocol supported by OPEN LOOK and Macintosh System 7 that allows a user to specify the input file to an application by dragging the icon representing the file onto the applications icon and droppi [..]

The process of dragging an item (icons) with a mouse. For example, left click on a zip file, while holding the left button, move the mouse pointer to a zip program icon and release the button. Then th [..]

To do this, you click on something and hold the button down. This will move the object you clicked on and will leave it where you let go of the button. So it drags it and drops it.

Selecting a digital object by “grabbing” (click-and-hold with a computer mouse cursor) and dragging it to a different location or onto another digital object. CERF supports many drag-and-drop actions, [..]

Drag and drop is a functionality by which users can select an object or a section of text and can move it to a desired location and "drop" it there. Drag and drop is a part of most graphical [..]

 'drag' is to run and pull a defender out of position, 'drop' is the pass made to a player running a 'hook line'.

A modern method of constructing programs, or executing commands by dragging an icon on the screen and dropping it onto another place. Learning how all of this works can make you highly productive!