with obj.
- fit (boards) together by halving so that each overlaps the one below使（木板）搭叠：
as adj. shiplapped shiplapped pine used as facing for the first floor.用来作二楼饰面的松木鱼鳞板。
mass noun
1- boards which have been fitted together in this way, typically used for cladding鱼鳞板。
1.1
- count noun [usu. as modifier] a joint between boards made by halving搭接, 搭叠：
a shiplap joint.
搭接。