Move in a slow, heavy, awkward way. (Oxford Dictionaries)
To move slowly and awkwardly. (Cambridge Dictionary)
Timber sawed or split into planks, boards, etc. (Dictionary.com)
Miscellaneous useless articles that are stored away. (Dictionary.com)
To move ponderously. (Merriam – Webster)
Rumble. (Merriam – Webster)
Homebuilder sentiment improves in October as lumber prices fall.
Lumber and Plywood.