Crook by Jana L | Mar 1, 2022 | Glossary of Terms, Glossary of Terms -C, Uncategorized | 0 comments A lumber defect where an edgewise warp effects the straightness of the board. The distortion of a board in which there is a deviation, in a direction perpendicular to the edge, from a straight line from end to end of the piece. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.