2. Use the undo and redo commands in Microsoft Office programs. There are three main ways to use the undo and redo commands in Microsoft Office programs on a PC: 1  Click Edit and then select Undo to undo and Repeat to redo. 2  You can find this option on the top left of the toolbar.
seg (plural segs) 1  A metal stud or plate fixed to the sole or heel of a shoe to prevent excessive wear. Also known as a blakey. ( 2 dialect) A callus, an area of hardened skin.
The lens segment (or seg) devoted to near-vision correction can be one of several shapes: 1  A half-moon  also called a flat-top, straight-top or D segment. 2  A round segment. 3  A narrow rectangular area, known as a ribbon segment. 4  The full bottom half of a bifocal lens, called the Franklin, Executive or E style.