TD is baffled with this one.....possibly a wee nudge in the right direction may help..
Me too,
fastens planks...........nails/screws/bolts/glue/
someone who fastens planks(although fasten is not really the right word) carpenter/joiner.........
The thing you fasten the planks with.............Hammer............... Planks(of wood)
Hammerwood.............East Sussex ?