BoxStyle is an option for three-dimensional graphics functions that specifies how the bounding box should be rendered.
CellAutoOverwrite is an option for Cell which specifies whether an output cell should be overwritten by new output when the preceding input cell is evaluated.
CellBaseline is an option for Cell which specifies where the baseline of the cell should be assumed to be when it appears inside another cell.
ColumnWidths is an option for the low-level function GridBox which specifies the widths to use for columns.
ControlsRendering is a Style option that specifies how controls should be rendered.
CopyDirectory["dir_1", "dir_2"] copies the directory dir_1 to dir_2.
DefaultBoxStyle is a low-level option for three-dimensional graphics functions that specifies the default style to use in rendering the bounding box.
DefaultTicksStyle is a low-level option for graphics functions that specifies the default style to use in rendering ticks.
DeleteContents is an option for DeleteDirectory that specifies whether the contents of directories should automatically be deleted.
Evaluator is an option for objects such as Button, Dynamic, and Cell that gives the name of the kernel to use to evaluate their contents.