Common fence terms:  


Ball:  A round orb used to decorate post tops.

Baseboard:  Boarding that lines the wall of a fence, just above ground level.

Complimenting Fence:  A fence using more than one type of infill.

Scroll Bracket:  A decorative member used to ornate a gate top.  Usually used in pairs to flank a decorative centerpiece.

Learn more about fence staining - including tips and tricks on how to preserve wooden decks and more.