weatherboard

That side of a vessel which is toward the wind; the windward side.

A piece of plank placed in a porthole, or other opening, to keep out water.

A board extending from the ridge to the eaves along the slope of the gable, and forming a close junction between the shingling of a roof and the side of the building beneath.

A clapboard or feather-edged board used in weatherboarding.

The windward side of a vessel.

A plank placed over an opening to keep out driven water.

Any of a series of horizontal boards used to cover the exterior of a timber-framed building; clapboard.