(nautical) An oblong frame let down vertically through the bottom of a vessel in order to deepen the draught and sustain against a side wind.

plural of sliding keel

plural of way-sliding

A straying or wandering from the right way, as in religion or morals.

A window that opens and closes by sliding a pane, as opposed to folding in or out. / (programming) A descriptor for a data analysis technique where overlapping windows of data of fixed size are analyzed.